diff --git a/ccm-apiclient-commons/src/main/typescript/ApiClient.ts b/ccm-apiclient-commons/src/main/typescript/ApiClient.ts
index 7c89c1abc..7fb16d0d1 100644
--- a/ccm-apiclient-commons/src/main/typescript/ApiClient.ts
+++ b/ccm-apiclient-commons/src/main/typescript/ApiClient.ts
@@ -1,4 +1,6 @@
 import * as http from "http";
+import { rejects } from "assert";
+import { timeStamp } from "console";
 
 /**
  * The interface of a client for the LibreCcm RESTful API.
@@ -410,9 +412,9 @@ class NodeResponse implements ApiResponse {
     readonly status: number;
     readonly statusText: string;
 
-    #data: Buffer;
+    #data: Buffer | null;
 
-    constructor(status: number, statusText: string, data: Buffer) {
+    constructor(status: number, statusText: string, data: Buffer | null) {
         this.status = status;
         this.statusText = statusText;
         this.#data = data;
@@ -421,7 +423,11 @@ class NodeResponse implements ApiResponse {
     json(): Promise<Record<string, unknown>> {
         return new Promise((resolve, reject) => {
             try {
-                resolve(this.#data.toJSON());
+                if (this.#data) {
+                    resolve(this.#data.toJSON());
+                } else {
+                    resolve({});
+                }
             } catch (err) {
                 reject(err);
             }
@@ -431,11 +437,15 @@ class NodeResponse implements ApiResponse {
     arrayBuffer(): Promise<ArrayBuffer> {
         return new Promise((resolve, reject) => {
             try {
-                const arrayBuf: ArrayBuffer = this.#data.buffer.slice(
-                    this.#data.byteOffset,
-                    this.#data.byteLength + this.#data.byteLength
-                );
-                resolve(arrayBuf);
+                if (this.#data) {
+                    const arrayBuf: ArrayBuffer = this.#data.buffer.slice(
+                        this.#data.byteOffset,
+                        this.#data.byteLength + this.#data.byteLength
+                    );
+                    resolve(arrayBuf);
+                } else {
+                    resolve(new ArrayBuffer(0));
+                }
             } catch (err) {
                 reject(err);
             }
@@ -445,7 +455,11 @@ class NodeResponse implements ApiResponse {
     text(): Promise<string> {
         return new Promise((resolve, reject) => {
             try {
-                return this.#data.toString();
+                if (this.#data) {
+                    resolve(this.#data.toString());
+                } else {
+                    resolve("");
+                }
             } catch (err) {
                 reject(err);
             }
@@ -511,7 +525,37 @@ export class ApiClientNodeImpl implements LibreCcmApiClient {
         body: unknown,
         searchParams?: Record<string, string>
     ): Promise<ApiResponse> {
-        throw "Not implemented yet.";
+        return new Promise((resolve, reject) => {
+            const url = buildUrl(this.#baseUrl, endpoint, searchParams);
+            const request: http.ClientRequest = http.request(url, {
+                headers: {
+                    Authorization: "",
+                },
+                method: "POST",
+            });
+
+            request.on("response", (response) => {
+                const status: number = response.statusCode
+                    ? response.statusCode
+                    : -1;
+                const statusText: string = response.statusMessage
+                    ? response.statusMessage
+                    : "";
+
+                response.on("end", () => {
+                    const apiResponse: ApiResponse = new NodeResponse(
+                        status,
+                        statusText,
+                        null
+                    );
+                    resolve(apiResponse);
+                });
+            });
+
+            request.on("error", (error) => reject(error));
+
+            request.end();
+        });
     }
 
     put(
diff --git a/ccm-core/src/site/resources/ccm-core-api.json b/ccm-core/src/site/resources/ccm-core-api.json
index be6f582ae..baf747b89 100644
--- a/ccm-core/src/site/resources/ccm-core-api.json
+++ b/ccm-core/src/site/resources/ccm-core-api.json
@@ -18,9 +18,58 @@
         }
       }
     },
+    "/api/admin/categories/UUID-{categoryUuid}" : {
+      "put" : {
+        "operationId" : "updateCategory",
+        "parameters" : [ {
+          "name" : "catgoryUuid",
+          "in" : "path",
+          "required" : true,
+          "schema" : {
+            "type" : "string"
+          }
+        } ],
+        "requestBody" : {
+          "content" : {
+            "application/json" : {
+              "schema" : {
+                "$ref" : "#/components/schemas/CategoryData"
+              }
+            }
+          }
+        },
+        "responses" : {
+          "default" : {
+            "description" : "default response",
+            "content" : {
+              "application/json" : { }
+            }
+          }
+        }
+      },
+      "delete" : {
+        "operationId" : "deleteCategory",
+        "parameters" : [ {
+          "name" : "categoryId",
+          "in" : "path",
+          "required" : true,
+          "schema" : {
+            "type" : "string"
+          }
+        } ],
+        "responses" : {
+          "default" : {
+            "description" : "default response",
+            "content" : {
+              "*/*" : { }
+            }
+          }
+        }
+      }
+    },
     "/api/admin/categories/ID-{categoryId}" : {
       "get" : {
-        "operationId" : "getCategory",
+        "operationId" : "getCategory_1",
         "parameters" : [ {
           "name" : "categoryId",
           "in" : "path",
@@ -44,7 +93,7 @@
         }
       },
       "put" : {
-        "operationId" : "updateCategory",
+        "operationId" : "updateCategory_1",
         "parameters" : [ {
           "name" : "catgoryId",
           "in" : "path",
@@ -73,7 +122,7 @@
         }
       },
       "delete" : {
-        "operationId" : "deleteCategory_2",
+        "operationId" : "deleteCategory_1",
         "parameters" : [ {
           "name" : "categoryId",
           "in" : "path",
@@ -95,7 +144,7 @@
     },
     "/api/admin/categories/{domainIdentifier}/{path}" : {
       "get" : {
-        "operationId" : "getCategory_1",
+        "operationId" : "getCategory_2",
         "parameters" : [ {
           "name" : "domainIdentifier",
           "in" : "path",
@@ -125,7 +174,7 @@
         }
       },
       "put" : {
-        "operationId" : "updateCategory_1",
+        "operationId" : "updateCategory_2",
         "parameters" : [ {
           "name" : "domainIdentifier",
           "in" : "path",
@@ -160,7 +209,7 @@
         }
       },
       "delete" : {
-        "operationId" : "deleteCategory_1",
+        "operationId" : "deleteCategory_2",
         "parameters" : [ {
           "name" : "domainIdentifier",
           "in" : "path",
@@ -186,9 +235,403 @@
         }
       }
     },
+    "/api/admin/categories/{domainIdentifier}/{path}/subcategories" : {
+      "get" : {
+        "operationId" : "getSubCategories_2",
+        "parameters" : [ {
+          "name" : "domainIdentifier",
+          "in" : "path",
+          "required" : true,
+          "schema" : {
+            "type" : "string"
+          }
+        }, {
+          "name" : "path",
+          "in" : "path",
+          "required" : true,
+          "schema" : {
+            "type" : "string"
+          }
+        }, {
+          "name" : "limit",
+          "in" : "query",
+          "schema" : {
+            "type" : "integer",
+            "format" : "int32",
+            "default" : 20
+          }
+        }, {
+          "name" : "offset",
+          "in" : "query",
+          "schema" : {
+            "type" : "integer",
+            "format" : "int32",
+            "default" : 20
+          }
+        } ],
+        "responses" : {
+          "default" : {
+            "description" : "default response",
+            "content" : {
+              "application/json" : {
+                "schema" : {
+                  "$ref" : "#/components/schemas/ListViewCategoryData"
+                }
+              }
+            }
+          }
+        }
+      },
+      "post" : {
+        "operationId" : "addNewSubCategory",
+        "parameters" : [ {
+          "name" : "domainIdentifier",
+          "in" : "path",
+          "required" : true,
+          "schema" : {
+            "type" : "string"
+          }
+        }, {
+          "name" : "path",
+          "in" : "path",
+          "required" : true,
+          "schema" : {
+            "type" : "string"
+          }
+        } ],
+        "requestBody" : {
+          "content" : {
+            "application/json" : {
+              "schema" : {
+                "$ref" : "#/components/schemas/CategoryData"
+              }
+            }
+          }
+        },
+        "responses" : {
+          "default" : {
+            "description" : "default response",
+            "content" : {
+              "application/json" : { }
+            }
+          }
+        }
+      }
+    },
+    "/api/admin/categories/UUID-{uuid}/objects" : {
+      "get" : {
+        "operationId" : "getObjectsInCategory",
+        "parameters" : [ {
+          "name" : "uuid",
+          "in" : "path",
+          "required" : true,
+          "schema" : {
+            "type" : "string"
+          }
+        }, {
+          "name" : "limit",
+          "in" : "query",
+          "schema" : {
+            "type" : "integer",
+            "format" : "int32"
+          }
+        }, {
+          "name" : "offset",
+          "in" : "query",
+          "schema" : {
+            "type" : "integer",
+            "format" : "int32"
+          }
+        } ],
+        "responses" : {
+          "default" : {
+            "description" : "default response",
+            "content" : {
+              "application/json" : {
+                "schema" : {
+                  "$ref" : "#/components/schemas/ListViewCategorizationData"
+                }
+              }
+            }
+          }
+        }
+      }
+    },
+    "/api/admin/categories/{domainIdentifier}/{path}/objects" : {
+      "get" : {
+        "operationId" : "getObjectsInCategory_1",
+        "parameters" : [ {
+          "name" : "domainIdentifier",
+          "in" : "path",
+          "required" : true,
+          "schema" : {
+            "type" : "string"
+          }
+        }, {
+          "name" : "path",
+          "in" : "path",
+          "required" : true,
+          "schema" : {
+            "type" : "string"
+          }
+        }, {
+          "name" : "limit",
+          "in" : "query",
+          "schema" : {
+            "type" : "integer",
+            "format" : "int32"
+          }
+        }, {
+          "name" : "offset",
+          "in" : "query",
+          "schema" : {
+            "type" : "integer",
+            "format" : "int32"
+          }
+        } ],
+        "responses" : {
+          "default" : {
+            "description" : "default response",
+            "content" : {
+              "application/json" : {
+                "schema" : {
+                  "$ref" : "#/components/schemas/ListViewCategorizationData"
+                }
+              }
+            }
+          }
+        }
+      },
+      "post" : {
+        "operationId" : "addObjectToCategory_1",
+        "parameters" : [ {
+          "name" : "domainIdentifier",
+          "in" : "path",
+          "required" : true,
+          "schema" : {
+            "type" : "string"
+          }
+        }, {
+          "name" : "path",
+          "in" : "path",
+          "required" : true,
+          "schema" : {
+            "type" : "string"
+          }
+        } ],
+        "requestBody" : {
+          "content" : {
+            "application/json" : {
+              "schema" : {
+                "$ref" : "#/components/schemas/CategorizationData"
+              }
+            }
+          }
+        },
+        "responses" : {
+          "default" : {
+            "description" : "default response",
+            "content" : {
+              "*/*" : { }
+            }
+          }
+        }
+      }
+    },
+    "/api/admin/categories/ID-{categoryId}/objects" : {
+      "get" : {
+        "operationId" : "getCategoryObjectsInCategory",
+        "parameters" : [ {
+          "name" : "categoryId",
+          "in" : "path",
+          "required" : true,
+          "schema" : {
+            "type" : "integer",
+            "format" : "int64"
+          }
+        }, {
+          "name" : "limit",
+          "in" : "query",
+          "schema" : {
+            "type" : "integer",
+            "format" : "int32"
+          }
+        }, {
+          "name" : "offset",
+          "in" : "query",
+          "schema" : {
+            "type" : "integer",
+            "format" : "int32"
+          }
+        } ],
+        "responses" : {
+          "default" : {
+            "description" : "default response",
+            "content" : {
+              "application/json" : {
+                "schema" : {
+                  "$ref" : "#/components/schemas/ListViewCategorizationData"
+                }
+              }
+            }
+          }
+        }
+      }
+    },
+    "/api/admin/categories/ID-{categoryId}/objects/{objectIdentifier}" : {
+      "post" : {
+        "operationId" : "addObjectToCategory",
+        "parameters" : [ {
+          "name" : "categoryId",
+          "in" : "path",
+          "required" : true,
+          "schema" : {
+            "type" : "integer",
+            "format" : "int64"
+          }
+        } ],
+        "requestBody" : {
+          "content" : {
+            "application/json" : {
+              "schema" : {
+                "$ref" : "#/components/schemas/CategorizationData"
+              }
+            }
+          }
+        },
+        "responses" : {
+          "default" : {
+            "description" : "default response",
+            "content" : {
+              "*/*" : { }
+            }
+          }
+        }
+      },
+      "delete" : {
+        "operationId" : "removeObjectFromCategory_1",
+        "parameters" : [ {
+          "name" : "categoryId",
+          "in" : "path",
+          "required" : true,
+          "schema" : {
+            "type" : "integer",
+            "format" : "int64"
+          }
+        }, {
+          "name" : "objectIdentifier",
+          "in" : "path",
+          "required" : true,
+          "schema" : {
+            "type" : "string"
+          }
+        } ],
+        "responses" : {
+          "default" : {
+            "description" : "default response",
+            "content" : {
+              "*/*" : { }
+            }
+          }
+        }
+      }
+    },
+    "/api/admin/categories/UUID-{categoryUuid}/objects/objectIdentifier" : {
+      "post" : {
+        "operationId" : "addObjectsToCategory",
+        "parameters" : [ {
+          "name" : "categoryUuid",
+          "in" : "path",
+          "required" : true,
+          "schema" : {
+            "type" : "string"
+          }
+        } ],
+        "requestBody" : {
+          "content" : {
+            "application/json" : {
+              "schema" : {
+                "$ref" : "#/components/schemas/CategorizationData"
+              }
+            }
+          }
+        },
+        "responses" : {
+          "default" : {
+            "description" : "default response",
+            "content" : {
+              "*/*" : { }
+            }
+          }
+        }
+      }
+    },
+    "/api/admin/categories/{domainIdentifier}/{path}/objects/{objectIdentifier}" : {
+      "delete" : {
+        "operationId" : "removeObjectFromCategory",
+        "parameters" : [ {
+          "name" : "domainIdentifier",
+          "in" : "path",
+          "required" : true,
+          "schema" : {
+            "type" : "string"
+          }
+        }, {
+          "name" : "path",
+          "in" : "path",
+          "required" : true,
+          "schema" : {
+            "type" : "string"
+          }
+        }, {
+          "name" : "objectIdentifier",
+          "in" : "path",
+          "required" : true,
+          "schema" : {
+            "type" : "string"
+          }
+        } ],
+        "responses" : {
+          "default" : {
+            "description" : "default response",
+            "content" : {
+              "*/*" : { }
+            }
+          }
+        }
+      }
+    },
+    "/api/admin/categories/UUID-{categoryId}/objects/objectIdentifier" : {
+      "delete" : {
+        "operationId" : "removeObjectsFromCategory",
+        "parameters" : [ {
+          "name" : "categoryId",
+          "in" : "path",
+          "required" : true,
+          "schema" : {
+            "type" : "string"
+          }
+        }, {
+          "name" : "objectIdentifier",
+          "in" : "path",
+          "required" : true,
+          "schema" : {
+            "type" : "string"
+          }
+        } ],
+        "responses" : {
+          "default" : {
+            "description" : "default response",
+            "content" : {
+              "application/json" : { }
+            }
+          }
+        }
+      }
+    },
     "/api/admin/categories/UUID-{categoryId}" : {
       "get" : {
-        "operationId" : "getCategory_2",
+        "operationId" : "getCategory",
         "parameters" : [ {
           "name" : "categoryId",
           "in" : "path",
@@ -294,449 +737,6 @@
         }
       }
     },
-    "/api/admin/categories/{domainIdentifier}/{path}/subcategories" : {
-      "get" : {
-        "operationId" : "getSubCategories_2",
-        "parameters" : [ {
-          "name" : "domainIdentifier",
-          "in" : "path",
-          "required" : true,
-          "schema" : {
-            "type" : "string"
-          }
-        }, {
-          "name" : "path",
-          "in" : "path",
-          "required" : true,
-          "schema" : {
-            "type" : "string"
-          }
-        }, {
-          "name" : "limit",
-          "in" : "query",
-          "schema" : {
-            "type" : "integer",
-            "format" : "int32",
-            "default" : 20
-          }
-        }, {
-          "name" : "offset",
-          "in" : "query",
-          "schema" : {
-            "type" : "integer",
-            "format" : "int32",
-            "default" : 20
-          }
-        } ],
-        "responses" : {
-          "default" : {
-            "description" : "default response",
-            "content" : {
-              "application/json" : {
-                "schema" : {
-                  "$ref" : "#/components/schemas/ListViewCategoryData"
-                }
-              }
-            }
-          }
-        }
-      },
-      "post" : {
-        "operationId" : "addNewSubCategory",
-        "parameters" : [ {
-          "name" : "domainIdentifier",
-          "in" : "path",
-          "required" : true,
-          "schema" : {
-            "type" : "string"
-          }
-        }, {
-          "name" : "path",
-          "in" : "path",
-          "required" : true,
-          "schema" : {
-            "type" : "string"
-          }
-        } ],
-        "requestBody" : {
-          "content" : {
-            "application/json" : {
-              "schema" : {
-                "$ref" : "#/components/schemas/CategoryData"
-              }
-            }
-          }
-        },
-        "responses" : {
-          "default" : {
-            "description" : "default response",
-            "content" : {
-              "application/json" : { }
-            }
-          }
-        }
-      }
-    },
-    "/api/admin/categories/UUID-{categoryUuid}" : {
-      "put" : {
-        "operationId" : "updateCategory_2",
-        "parameters" : [ {
-          "name" : "catgoryUuid",
-          "in" : "path",
-          "required" : true,
-          "schema" : {
-            "type" : "string"
-          }
-        } ],
-        "requestBody" : {
-          "content" : {
-            "application/json" : {
-              "schema" : {
-                "$ref" : "#/components/schemas/CategoryData"
-              }
-            }
-          }
-        },
-        "responses" : {
-          "default" : {
-            "description" : "default response",
-            "content" : {
-              "application/json" : { }
-            }
-          }
-        }
-      },
-      "delete" : {
-        "operationId" : "deleteCategory",
-        "parameters" : [ {
-          "name" : "categoryId",
-          "in" : "path",
-          "required" : true,
-          "schema" : {
-            "type" : "string"
-          }
-        } ],
-        "responses" : {
-          "default" : {
-            "description" : "default response",
-            "content" : {
-              "*/*" : { }
-            }
-          }
-        }
-      }
-    },
-    "/api/admin/categories/{domainIdentifier}/{path}/objects" : {
-      "get" : {
-        "operationId" : "getObjectsInCategory",
-        "parameters" : [ {
-          "name" : "domainIdentifier",
-          "in" : "path",
-          "required" : true,
-          "schema" : {
-            "type" : "string"
-          }
-        }, {
-          "name" : "path",
-          "in" : "path",
-          "required" : true,
-          "schema" : {
-            "type" : "string"
-          }
-        }, {
-          "name" : "limit",
-          "in" : "query",
-          "schema" : {
-            "type" : "integer",
-            "format" : "int32"
-          }
-        }, {
-          "name" : "offset",
-          "in" : "query",
-          "schema" : {
-            "type" : "integer",
-            "format" : "int32"
-          }
-        } ],
-        "responses" : {
-          "default" : {
-            "description" : "default response",
-            "content" : {
-              "application/json" : {
-                "schema" : {
-                  "$ref" : "#/components/schemas/ListViewCategorizationData"
-                }
-              }
-            }
-          }
-        }
-      },
-      "post" : {
-        "operationId" : "addObjectToCategory",
-        "parameters" : [ {
-          "name" : "domainIdentifier",
-          "in" : "path",
-          "required" : true,
-          "schema" : {
-            "type" : "string"
-          }
-        }, {
-          "name" : "path",
-          "in" : "path",
-          "required" : true,
-          "schema" : {
-            "type" : "string"
-          }
-        } ],
-        "requestBody" : {
-          "content" : {
-            "application/json" : {
-              "schema" : {
-                "$ref" : "#/components/schemas/CategorizationData"
-              }
-            }
-          }
-        },
-        "responses" : {
-          "default" : {
-            "description" : "default response",
-            "content" : {
-              "*/*" : { }
-            }
-          }
-        }
-      }
-    },
-    "/api/admin/categories/UUID-{uuid}/objects" : {
-      "get" : {
-        "operationId" : "getObjectsInCategory_1",
-        "parameters" : [ {
-          "name" : "uuid",
-          "in" : "path",
-          "required" : true,
-          "schema" : {
-            "type" : "string"
-          }
-        }, {
-          "name" : "limit",
-          "in" : "query",
-          "schema" : {
-            "type" : "integer",
-            "format" : "int32"
-          }
-        }, {
-          "name" : "offset",
-          "in" : "query",
-          "schema" : {
-            "type" : "integer",
-            "format" : "int32"
-          }
-        } ],
-        "responses" : {
-          "default" : {
-            "description" : "default response",
-            "content" : {
-              "application/json" : {
-                "schema" : {
-                  "$ref" : "#/components/schemas/ListViewCategorizationData"
-                }
-              }
-            }
-          }
-        }
-      }
-    },
-    "/api/admin/categories/ID-{categoryId}/objects" : {
-      "get" : {
-        "operationId" : "getCategoryObjectsInCategory",
-        "parameters" : [ {
-          "name" : "categoryId",
-          "in" : "path",
-          "required" : true,
-          "schema" : {
-            "type" : "integer",
-            "format" : "int64"
-          }
-        }, {
-          "name" : "limit",
-          "in" : "query",
-          "schema" : {
-            "type" : "integer",
-            "format" : "int32"
-          }
-        }, {
-          "name" : "offset",
-          "in" : "query",
-          "schema" : {
-            "type" : "integer",
-            "format" : "int32"
-          }
-        } ],
-        "responses" : {
-          "default" : {
-            "description" : "default response",
-            "content" : {
-              "application/json" : {
-                "schema" : {
-                  "$ref" : "#/components/schemas/ListViewCategorizationData"
-                }
-              }
-            }
-          }
-        }
-      }
-    },
-    "/api/admin/categories/ID-{categoryId}/objects/{objectIdentifier}" : {
-      "post" : {
-        "operationId" : "addObjectToCategory_1",
-        "parameters" : [ {
-          "name" : "categoryId",
-          "in" : "path",
-          "required" : true,
-          "schema" : {
-            "type" : "integer",
-            "format" : "int64"
-          }
-        } ],
-        "requestBody" : {
-          "content" : {
-            "application/json" : {
-              "schema" : {
-                "$ref" : "#/components/schemas/CategorizationData"
-              }
-            }
-          }
-        },
-        "responses" : {
-          "default" : {
-            "description" : "default response",
-            "content" : {
-              "*/*" : { }
-            }
-          }
-        }
-      },
-      "delete" : {
-        "operationId" : "removeObjectFromCategory",
-        "parameters" : [ {
-          "name" : "categoryId",
-          "in" : "path",
-          "required" : true,
-          "schema" : {
-            "type" : "integer",
-            "format" : "int64"
-          }
-        }, {
-          "name" : "objectIdentifier",
-          "in" : "path",
-          "required" : true,
-          "schema" : {
-            "type" : "string"
-          }
-        } ],
-        "responses" : {
-          "default" : {
-            "description" : "default response",
-            "content" : {
-              "*/*" : { }
-            }
-          }
-        }
-      }
-    },
-    "/api/admin/categories/UUID-{categoryUuid}/objects/objectIdentifier" : {
-      "post" : {
-        "operationId" : "addObjectsToCategory",
-        "parameters" : [ {
-          "name" : "categoryUuid",
-          "in" : "path",
-          "required" : true,
-          "schema" : {
-            "type" : "string"
-          }
-        } ],
-        "requestBody" : {
-          "content" : {
-            "application/json" : {
-              "schema" : {
-                "$ref" : "#/components/schemas/CategorizationData"
-              }
-            }
-          }
-        },
-        "responses" : {
-          "default" : {
-            "description" : "default response",
-            "content" : {
-              "*/*" : { }
-            }
-          }
-        }
-      }
-    },
-    "/api/admin/categories/{domainIdentifier}/{path}/objects/{objectIdentifier}" : {
-      "delete" : {
-        "operationId" : "removeObjectFromCategory_1",
-        "parameters" : [ {
-          "name" : "domainIdentifier",
-          "in" : "path",
-          "required" : true,
-          "schema" : {
-            "type" : "string"
-          }
-        }, {
-          "name" : "path",
-          "in" : "path",
-          "required" : true,
-          "schema" : {
-            "type" : "string"
-          }
-        }, {
-          "name" : "objectIdentifier",
-          "in" : "path",
-          "required" : true,
-          "schema" : {
-            "type" : "string"
-          }
-        } ],
-        "responses" : {
-          "default" : {
-            "description" : "default response",
-            "content" : {
-              "*/*" : { }
-            }
-          }
-        }
-      }
-    },
-    "/api/admin/categories/UUID-{categoryId}/objects/objectIdentifier" : {
-      "delete" : {
-        "operationId" : "removeObjectsFromCategory",
-        "parameters" : [ {
-          "name" : "categoryId",
-          "in" : "path",
-          "required" : true,
-          "schema" : {
-            "type" : "string"
-          }
-        }, {
-          "name" : "objectIdentifier",
-          "in" : "path",
-          "required" : true,
-          "schema" : {
-            "type" : "string"
-          }
-        } ],
-        "responses" : {
-          "default" : {
-            "description" : "default response",
-            "content" : {
-              "application/json" : { }
-            }
-          }
-        }
-      }
-    },
     "/api/admin/domains/{domainIdentifier}" : {
       "get" : {
         "operationId" : "getDomain",
@@ -1119,6 +1119,60 @@
         }
       }
     },
+    "/api/admin/groups/{groupIdentifier}/members/{userIdentifier}" : {
+      "put" : {
+        "operationId" : "addMember",
+        "parameters" : [ {
+          "name" : "groupIdentifier",
+          "in" : "path",
+          "required" : true,
+          "schema" : {
+            "type" : "string"
+          }
+        }, {
+          "name" : "userIdentifier",
+          "in" : "path",
+          "required" : true,
+          "schema" : {
+            "type" : "string"
+          }
+        } ],
+        "responses" : {
+          "default" : {
+            "description" : "default response",
+            "content" : {
+              "*/*" : { }
+            }
+          }
+        }
+      },
+      "delete" : {
+        "operationId" : "removeMember",
+        "parameters" : [ {
+          "name" : "groupIdentifier",
+          "in" : "path",
+          "required" : true,
+          "schema" : {
+            "type" : "string"
+          }
+        }, {
+          "name" : "userIdentifier",
+          "in" : "path",
+          "required" : true,
+          "schema" : {
+            "type" : "string"
+          }
+        } ],
+        "responses" : {
+          "default" : {
+            "description" : "default response",
+            "content" : {
+              "*/*" : { }
+            }
+          }
+        }
+      }
+    },
     "/api/admin/groups/{groupIdentifier}" : {
       "get" : {
         "operationId" : "getGroup",
@@ -1327,60 +1381,6 @@
         }
       }
     },
-    "/api/admin/groups/{groupIdentifier}/members/{userIdentifier}" : {
-      "put" : {
-        "operationId" : "addMember",
-        "parameters" : [ {
-          "name" : "groupIdentifier",
-          "in" : "path",
-          "required" : true,
-          "schema" : {
-            "type" : "string"
-          }
-        }, {
-          "name" : "userIdentifier",
-          "in" : "path",
-          "required" : true,
-          "schema" : {
-            "type" : "string"
-          }
-        } ],
-        "responses" : {
-          "default" : {
-            "description" : "default response",
-            "content" : {
-              "*/*" : { }
-            }
-          }
-        }
-      },
-      "delete" : {
-        "operationId" : "removeMember",
-        "parameters" : [ {
-          "name" : "groupIdentifier",
-          "in" : "path",
-          "required" : true,
-          "schema" : {
-            "type" : "string"
-          }
-        }, {
-          "name" : "userIdentifier",
-          "in" : "path",
-          "required" : true,
-          "schema" : {
-            "type" : "string"
-          }
-        } ],
-        "responses" : {
-          "default" : {
-            "description" : "default response",
-            "content" : {
-              "*/*" : { }
-            }
-          }
-        }
-      }
-    },
     "/api/admin/groups/{groupIdentifier}/members" : {
       "get" : {
         "operationId" : "getMembers",
@@ -1494,6 +1494,60 @@
         }
       }
     },
+    "/api/admin/roles/{roleIdentifier}/members/{partyIdentifier}" : {
+      "put" : {
+        "operationId" : "addMember_1",
+        "parameters" : [ {
+          "name" : "roleIdentifier",
+          "in" : "path",
+          "required" : true,
+          "schema" : {
+            "type" : "string"
+          }
+        }, {
+          "name" : "partyIdentifier",
+          "in" : "path",
+          "required" : true,
+          "schema" : {
+            "type" : "string"
+          }
+        } ],
+        "responses" : {
+          "default" : {
+            "description" : "default response",
+            "content" : {
+              "*/*" : { }
+            }
+          }
+        }
+      },
+      "delete" : {
+        "operationId" : "removeMember_1",
+        "parameters" : [ {
+          "name" : "roleIdentifier",
+          "in" : "path",
+          "required" : true,
+          "schema" : {
+            "type" : "string"
+          }
+        }, {
+          "name" : "partyIdentifier",
+          "in" : "path",
+          "required" : true,
+          "schema" : {
+            "type" : "string"
+          }
+        } ],
+        "responses" : {
+          "default" : {
+            "description" : "default response",
+            "content" : {
+              "*/*" : { }
+            }
+          }
+        }
+      }
+    },
     "/api/admin/roles" : {
       "get" : {
         "operationId" : "getRoles",
@@ -1645,60 +1699,6 @@
         }
       }
     },
-    "/api/admin/roles/{roleIdentifier}/members/{partyIdentifier}" : {
-      "put" : {
-        "operationId" : "addMember_1",
-        "parameters" : [ {
-          "name" : "roleIdentifier",
-          "in" : "path",
-          "required" : true,
-          "schema" : {
-            "type" : "string"
-          }
-        }, {
-          "name" : "partyIdentifier",
-          "in" : "path",
-          "required" : true,
-          "schema" : {
-            "type" : "string"
-          }
-        } ],
-        "responses" : {
-          "default" : {
-            "description" : "default response",
-            "content" : {
-              "*/*" : { }
-            }
-          }
-        }
-      },
-      "delete" : {
-        "operationId" : "removeMember_1",
-        "parameters" : [ {
-          "name" : "roleIdentifier",
-          "in" : "path",
-          "required" : true,
-          "schema" : {
-            "type" : "string"
-          }
-        }, {
-          "name" : "partyIdentifier",
-          "in" : "path",
-          "required" : true,
-          "schema" : {
-            "type" : "string"
-          }
-        } ],
-        "responses" : {
-          "default" : {
-            "description" : "default response",
-            "content" : {
-              "*/*" : { }
-            }
-          }
-        }
-      }
-    },
     "/api/admin/roles/{roleIdentifier}/members" : {
       "get" : {
         "operationId" : "getMembers_1",
@@ -1740,6 +1740,132 @@
         }
       }
     },
+    "/api/admin/users" : {
+      "get" : {
+        "operationId" : "getUsers",
+        "parameters" : [ {
+          "name" : "limit",
+          "in" : "query",
+          "schema" : {
+            "type" : "integer",
+            "format" : "int32",
+            "default" : 20
+          }
+        }, {
+          "name" : "offset",
+          "in" : "query",
+          "schema" : {
+            "type" : "integer",
+            "format" : "int32",
+            "default" : 0
+          }
+        } ],
+        "responses" : {
+          "default" : {
+            "description" : "default response",
+            "content" : {
+              "application/json" : {
+                "schema" : {
+                  "$ref" : "#/components/schemas/ListViewUserData"
+                }
+              }
+            }
+          }
+        }
+      },
+      "post" : {
+        "operationId" : "addUser",
+        "requestBody" : {
+          "content" : {
+            "application/json" : {
+              "schema" : {
+                "$ref" : "#/components/schemas/User"
+              }
+            }
+          }
+        },
+        "responses" : {
+          "default" : {
+            "description" : "default response",
+            "content" : {
+              "*/*" : { }
+            }
+          }
+        }
+      }
+    },
+    "/api/admin/users/{userIdentifier}" : {
+      "get" : {
+        "operationId" : "getUser",
+        "parameters" : [ {
+          "name" : "userIdentifier",
+          "in" : "path",
+          "required" : true,
+          "schema" : {
+            "type" : "string"
+          }
+        } ],
+        "responses" : {
+          "default" : {
+            "description" : "default response",
+            "content" : {
+              "application/json" : {
+                "schema" : {
+                  "$ref" : "#/components/schemas/UserData"
+                }
+              }
+            }
+          }
+        }
+      },
+      "put" : {
+        "operationId" : "updateUser",
+        "parameters" : [ {
+          "name" : "userIdentifier",
+          "in" : "path",
+          "required" : true,
+          "schema" : {
+            "type" : "string"
+          }
+        } ],
+        "requestBody" : {
+          "content" : {
+            "application/json" : {
+              "schema" : {
+                "$ref" : "#/components/schemas/UserData"
+              }
+            }
+          }
+        },
+        "responses" : {
+          "default" : {
+            "description" : "default response",
+            "content" : {
+              "*/*" : { }
+            }
+          }
+        }
+      },
+      "delete" : {
+        "operationId" : "deleteUser",
+        "parameters" : [ {
+          "name" : "userIdentifier",
+          "in" : "path",
+          "required" : true,
+          "schema" : {
+            "type" : "string"
+          }
+        } ],
+        "responses" : {
+          "default" : {
+            "description" : "default response",
+            "content" : {
+              "*/*" : { }
+            }
+          }
+        }
+      }
+    },
     "/api/admin/users/{userIdentifier}/roles" : {
       "get" : {
         "operationId" : "getRoleMemberships_1",
@@ -1822,78 +1948,6 @@
         }
       }
     },
-    "/api/admin/users/{userIdentifier}" : {
-      "get" : {
-        "operationId" : "getUser",
-        "parameters" : [ {
-          "name" : "userIdentifier",
-          "in" : "path",
-          "required" : true,
-          "schema" : {
-            "type" : "string"
-          }
-        } ],
-        "responses" : {
-          "default" : {
-            "description" : "default response",
-            "content" : {
-              "application/json" : {
-                "schema" : {
-                  "$ref" : "#/components/schemas/UserData"
-                }
-              }
-            }
-          }
-        }
-      },
-      "put" : {
-        "operationId" : "updateUser",
-        "parameters" : [ {
-          "name" : "userIdentifier",
-          "in" : "path",
-          "required" : true,
-          "schema" : {
-            "type" : "string"
-          }
-        } ],
-        "requestBody" : {
-          "content" : {
-            "application/json" : {
-              "schema" : {
-                "$ref" : "#/components/schemas/UserData"
-              }
-            }
-          }
-        },
-        "responses" : {
-          "default" : {
-            "description" : "default response",
-            "content" : {
-              "*/*" : { }
-            }
-          }
-        }
-      },
-      "delete" : {
-        "operationId" : "deleteUser",
-        "parameters" : [ {
-          "name" : "userIdentifier",
-          "in" : "path",
-          "required" : true,
-          "schema" : {
-            "type" : "string"
-          }
-        } ],
-        "responses" : {
-          "default" : {
-            "description" : "default response",
-            "content" : {
-              "*/*" : { }
-            }
-          }
-        }
-      }
-    },
     "/api/admin/users/{userIdentifier}/groups" : {
       "get" : {
         "operationId" : "getGroupMemberships",
@@ -1975,60 +2029,6 @@
           }
         }
       }
-    },
-    "/api/admin/users" : {
-      "get" : {
-        "operationId" : "getUsers",
-        "parameters" : [ {
-          "name" : "limit",
-          "in" : "query",
-          "schema" : {
-            "type" : "integer",
-            "format" : "int32",
-            "default" : 20
-          }
-        }, {
-          "name" : "offset",
-          "in" : "query",
-          "schema" : {
-            "type" : "integer",
-            "format" : "int32",
-            "default" : 0
-          }
-        } ],
-        "responses" : {
-          "default" : {
-            "description" : "default response",
-            "content" : {
-              "application/json" : {
-                "schema" : {
-                  "$ref" : "#/components/schemas/ListViewUserData"
-                }
-              }
-            }
-          }
-        }
-      },
-      "post" : {
-        "operationId" : "addUser",
-        "requestBody" : {
-          "content" : {
-            "application/json" : {
-              "schema" : {
-                "$ref" : "#/components/schemas/User"
-              }
-            }
-          }
-        },
-        "responses" : {
-          "default" : {
-            "description" : "default response",
-            "content" : {
-              "*/*" : { }
-            }
-          }
-        }
-      }
     }
   },
   "components" : {
@@ -2149,29 +2149,6 @@
           "namespace" : "http://l10n.libreccm.org"
         }
       },
-      "ListViewCategoryData" : {
-        "type" : "object",
-        "properties" : {
-          "list" : {
-            "type" : "array",
-            "items" : {
-              "$ref" : "#/components/schemas/CategoryData"
-            }
-          },
-          "count" : {
-            "type" : "integer",
-            "format" : "int64"
-          },
-          "limit" : {
-            "type" : "integer",
-            "format" : "int64"
-          },
-          "offset" : {
-            "type" : "integer",
-            "format" : "int64"
-          }
-        }
-      },
       "CategorizationData" : {
         "type" : "object",
         "properties" : {
@@ -2239,6 +2216,29 @@
           }
         }
       },
+      "ListViewCategoryData" : {
+        "type" : "object",
+        "properties" : {
+          "list" : {
+            "type" : "array",
+            "items" : {
+              "$ref" : "#/components/schemas/CategoryData"
+            }
+          },
+          "count" : {
+            "type" : "integer",
+            "format" : "int64"
+          },
+          "limit" : {
+            "type" : "integer",
+            "format" : "int64"
+          },
+          "offset" : {
+            "type" : "integer",
+            "format" : "int64"
+          }
+        }
+      },
       "CategoryId" : {
         "type" : "object",
         "properties" : {
@@ -2709,83 +2709,6 @@
           }
         }
       },
-      "EmailAddressData" : {
-        "type" : "object",
-        "properties" : {
-          "address" : {
-            "type" : "string"
-          },
-          "bouncing" : {
-            "type" : "boolean"
-          },
-          "verified" : {
-            "type" : "boolean"
-          }
-        }
-      },
-      "UserData" : {
-        "type" : "object",
-        "properties" : {
-          "partyId" : {
-            "type" : "integer",
-            "format" : "int64"
-          },
-          "uuid" : {
-            "type" : "string"
-          },
-          "name" : {
-            "type" : "string"
-          },
-          "givenName" : {
-            "type" : "string"
-          },
-          "familyName" : {
-            "type" : "string"
-          },
-          "primaryEmailAddress" : {
-            "$ref" : "#/components/schemas/EmailAddressData"
-          },
-          "emailAddresses" : {
-            "type" : "array",
-            "items" : {
-              "$ref" : "#/components/schemas/EmailAddressData"
-            }
-          },
-          "banned" : {
-            "type" : "boolean"
-          },
-          "passwordResetRequired" : {
-            "type" : "boolean"
-          },
-          "groupMemberships" : {
-            "type" : "array",
-            "items" : {
-              "$ref" : "#/components/schemas/UserGroupMembership"
-            }
-          },
-          "roleMemberships" : {
-            "type" : "array",
-            "items" : {
-              "$ref" : "#/components/schemas/PartyRoleMembership"
-            }
-          }
-        }
-      },
-      "UserGroupMembership" : {
-        "type" : "object",
-        "properties" : {
-          "membershipId" : {
-            "type" : "integer",
-            "format" : "int64"
-          },
-          "uuid" : {
-            "type" : "string"
-          },
-          "group" : {
-            "$ref" : "#/components/schemas/PartyId"
-          }
-        }
-      },
       "EmailAddress" : {
         "required" : [ "address" ],
         "type" : "object",
@@ -2883,6 +2806,83 @@
           "namespace" : "http://core.libreccm.org"
         }
       },
+      "EmailAddressData" : {
+        "type" : "object",
+        "properties" : {
+          "address" : {
+            "type" : "string"
+          },
+          "bouncing" : {
+            "type" : "boolean"
+          },
+          "verified" : {
+            "type" : "boolean"
+          }
+        }
+      },
+      "UserData" : {
+        "type" : "object",
+        "properties" : {
+          "partyId" : {
+            "type" : "integer",
+            "format" : "int64"
+          },
+          "uuid" : {
+            "type" : "string"
+          },
+          "name" : {
+            "type" : "string"
+          },
+          "givenName" : {
+            "type" : "string"
+          },
+          "familyName" : {
+            "type" : "string"
+          },
+          "primaryEmailAddress" : {
+            "$ref" : "#/components/schemas/EmailAddressData"
+          },
+          "emailAddresses" : {
+            "type" : "array",
+            "items" : {
+              "$ref" : "#/components/schemas/EmailAddressData"
+            }
+          },
+          "banned" : {
+            "type" : "boolean"
+          },
+          "passwordResetRequired" : {
+            "type" : "boolean"
+          },
+          "groupMemberships" : {
+            "type" : "array",
+            "items" : {
+              "$ref" : "#/components/schemas/UserGroupMembership"
+            }
+          },
+          "roleMemberships" : {
+            "type" : "array",
+            "items" : {
+              "$ref" : "#/components/schemas/PartyRoleMembership"
+            }
+          }
+        }
+      },
+      "UserGroupMembership" : {
+        "type" : "object",
+        "properties" : {
+          "membershipId" : {
+            "type" : "integer",
+            "format" : "int64"
+          },
+          "uuid" : {
+            "type" : "string"
+          },
+          "group" : {
+            "$ref" : "#/components/schemas/PartyId"
+          }
+        }
+      },
       "ListViewUserData" : {
         "type" : "object",
         "properties" : {