diff --git a/setup/fuzzer/speckle-server.openapi.json b/setup/fuzzer/speckle-server.openapi.json
index dd47a0a9e3..eaf968b3bd 100644
--- a/setup/fuzzer/speckle-server.openapi.json
+++ b/setup/fuzzer/speckle-server.openapi.json
@@ -30,7 +30,20 @@
         "responses": {
           "200": { "description": "User logged in successfully" },
           "400": { "description": "Invalid input" },
-          "401": { "description": "Invalid credentials" }
+          "401": {
+            "description": "Invalid credentials",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "type": "object",
+                  "properties": {
+                    "err": { "type": "boolean" },
+                    "message": { "type": "string" }
+                  }
+                }
+              }
+            }
+          }
         }
       }
     },
@@ -44,11 +57,36 @@
             "schema": { "type": "string" }
           }
         ],
+        "requestBody": {
+          "content": {
+            "application/json": {
+              "schema": {
+                "type": "object",
+                "properties": {
+                  "email": { "type": "string", "format": "email" },
+                  "password": { "type": "string" }
+                },
+                "required": ["email", "password"]
+              }
+            }
+          }
+        },
         "description": "Register with email and password",
         "responses": {
           "200": { "description": "User registered successfully" },
-          "400": { "description": "Invalid input" },
-          "500": { "description": "Server error" }
+          "400": {
+            "description": "Invalid input",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "type": "object",
+                  "properties": {
+                    "err": { "type": "string" }
+                  }
+                }
+              }
+            }
+          }
         }
       }
     },
@@ -66,7 +104,16 @@
         "responses": {
           "200": { "description": "Returns an access code in the body" },
           "302": { "description": "Redirects with access code in url query" },
-          "400": { "description": "Invalid access code, or the app does not exist" },
+          "400": {
+            "description": "Invalid access code, or the app does not exist",
+            "content": {
+              "text/html": {
+                "schema": {
+                  "type": "string"
+                }
+              }
+            }
+          },
           "500": { "description": "Internal error" }
         }
       },
@@ -99,7 +146,19 @@
         },
         "responses": {
           "200": { "description": "Generates a new API token" },
-          "401": { "description": "Unauthorized" }
+          "401": {
+            "description": "Unauthorized",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "type": "object",
+                  "properties": {
+                    "err": { "type": "string" }
+                  }
+                }
+              }
+            }
+          }
         }
       }
     },
@@ -108,7 +167,14 @@
         "description": "Logs a user out by invalidating token and refresh token",
         "responses": {
           "200": { "description": "Successfully logged out" },
-          "400": { "description": "Error while logging out" }
+          "400": {
+            "description": "Error while logging out",
+            "content": {
+              "text/html": {
+                "schema": { "type": "string" }
+              }
+            }
+          }
         }
       }
     },
@@ -127,7 +193,21 @@
           "200": {
             "description": "Successfully uploaded a blob to the project"
           },
-          "404": { "description": "Stream could not be found" }
+          "404": {
+            "description": "Stream could not be found",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "type": "object",
+                  "properties": {
+                    "error": {
+                      "type": "string"
+                    }
+                  }
+                }
+              }
+            }
+          }
         }
       }
     },
@@ -155,6 +235,21 @@
         "responses": {
           "200": {
             "description": "The difference between the list of blob Ids provided in the body of the request and those stored on the server"
+          },
+          "404": {
+            "description": "Stream could not be found",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "type": "object",
+                  "properties": {
+                    "error": {
+                      "type": "string"
+                    }
+                  }
+                }
+              }
+            }
           }
         }
       }
@@ -190,7 +285,21 @@
           "204": {
             "description": "Successfully deleted a blob from the project"
           },
-          "404": { "description": "Stream or blob could not be found." }
+          "404": {
+            "description": "Stream or blob could not be found.",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "type": "object",
+                  "properties": {
+                    "error": {
+                      "type": "string"
+                    }
+                  }
+                }
+              }
+            }
+          }
         }
       }
     },
@@ -210,7 +319,17 @@
             "description": "Successfully retrieved all the blobs from the project"
           },
           "401": { "description": "Unauthorized" },
-          "404": { "description": "Stream could not be found." }
+          "404": {
+            "description": "Stream could not be found.",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "type": "object",
+                  "properties": { "error": { "type": "string" } }
+                }
+              }
+            }
+          }
         }
       },
       "delete": {
@@ -218,10 +337,25 @@
         "responses": { "501": { "description": "Not implemented." } }
       }
     },
-    "/static/": {
+    "/static": {
       "get": {
         "description": "Static assets",
-        "responses": { "200": { "description": "An asset was retrieved." } }
+        "responses": {
+          "200": { "description": "An asset was retrieved." },
+          "301": {
+            "description": "Redirects to the home page.",
+            "headers": {
+              "Location": {
+                "schema": { "type": "string", "format": "uri" }
+              }
+            },
+            "content": {
+              "text/html": {
+                "schema": { "type": "string" }
+              }
+            }
+          }
+        }
       }
     },
     "/liveness": {
@@ -290,7 +424,8 @@
         "description": "Download objects from a project (stream)",
         "responses": {
           "200": { "description": "Objects were downloaded." },
-          "401": { "description": "Unauthorized" }
+          "401": { "description": "Unauthorized" },
+          "404": { "description": "Stream or Object was not found." }
         }
       }
     },
@@ -317,7 +452,8 @@
         "description": "Options for downloading a single object from a project (stream)",
         "responses": {
           "200": { "description": "An object was retrieved." },
-          "401": { "description": "Unauthorized" }
+          "401": { "description": "Unauthorized" },
+          "404": { "description": "Stream or Object was not found" }
         }
       }
     },
@@ -351,319 +487,404 @@
         },
         "responses": {
           "200": { "description": "A diff was successfully computed." },
-          "401": { "description": "Unauthorized" }
-        }
-      }
-    },
-    "/api/getobjects/{streamId}": {
-      "parameters": [
-        {
-          "in": "path",
-          "name": "streamId",
-          "required": true,
-          "schema": { "type": "string" }
-        }
-      ],
-      "options": {
-        "description": "Options for the endpoint",
-        "responses": { "200": { "description": "Options were retrieved." } }
-      },
-      "post": {
-        "description": "Get all objects for a project (stream)",
-        "responses": {
-          "200": { "description": "All objects were successfully retrieved." },
-          "401": { "description": "Unauthorized" }
-        }
-      }
-    },
-    "/auth/verifyemail": {
-      "get": {
-        "summary": "Verify email",
-        "description": "Verifies an email address",
-        "responses": {
-          "302": {
-            "description": "Redirects to the home page.",
+          "401": {
+            "description": "Unauthorized",
             "headers": {
-              "Location": {
-                "schema": { "type": "string" }
-              }
-            },
-            "parameters": [
-              {
-                "in": "query",
-                "name": "emailverifiederror",
-                "schema": { "type": "string" }
+              "X-RateLimit-Remaining": {
+                "schema": { "type": "integer" }
               }
-            ]
+            }
           }
         }
-      }
-    },
-    "/api/file/{fileType}/{streamId}/{branchName}": {
-      "parameters": [
-        {
-          "in": "path",
-          "name": "fileType",
-          "required": true,
-          "schema": {
-            "oneOf": [
-              { "type": "string" },
-              { "type": "string", "enum": ["autodetect"] }
-            ]
+      },
+      "/api/getobjects/{streamId}": {
+        "parameters": [
+          {
+            "in": "path",
+            "name": "streamId",
+            "required": true,
+            "schema": { "type": "string" }
           }
+        ],
+        "options": {
+          "description": "Options for the endpoint",
+          "responses": { "200": { "description": "Options were retrieved." } }
         },
-        {
-          "in": "path",
-          "name": "streamId",
-          "required": true,
-          "schema": { "type": "string" }
-        },
-        {
-          "in": "path",
-          "name": "branchName",
-          "required": true,
-          "schema": { "type": "string" }
+        "post": {
+          "description": "Get all objects for a project (stream)",
+          "responses": {
+            "200": { "description": "All objects were successfully retrieved." },
+            "401": { "description": "Unauthorized" },
+            "404": {
+              "description": "Stream was not found.",
+              "headers": {
+                "X-RateLimit-Remaining": {
+                  "schema": { "type": "integer" }
+                }
+              }
+            }
+          }
         }
-      ],
-      "post": {
-        "description": "Uploads a file to a project (stream)",
-        "responses": {
-          "200": {
-            "description": "file successfully uploaded to the project (stream)"
-          },
-          "404": {
-            "description": "Stream or branch could not be found."
+      },
+      "/auth/verifyemail": {
+        "get": {
+          "summary": "Verify email",
+          "description": "Verifies an email address",
+          "parameters": [
+            {
+              "in": "query",
+              "name": "t",
+              "required": true,
+              "schema": { "type": "string" }
+            }
+          ],
+          "responses": {
+            "302": {
+              "description": "Redirects to the home page.",
+              "headers": {
+                "Location": {
+                  "schema": { "type": "string", "format": "uri" }
+                }
+              }
+            }
           }
         }
-      }
-    },
-    "/metrics": {
-      "get": {
-        "summary": "Metrics",
-        "description": "Returns Prometheus metrics",
-        "responses": { "200": { "description": "Returns Prometheus metrics" } }
-      }
-    },
-    "/preview/{streamId}/{angle}": {
-      "parameters": [
-        {
-          "in": "path",
-          "name": "streamId",
-          "required": true,
-          "schema": { "type": "string" }
-        },
-        {
-          "in": "path",
-          "name": "angle",
-          "required": true,
-          "schema": {
-            "oneOf": [
-              { "type": "integer", "minimum": 0 },
-              { "type": "string", "enum": ["all"] }
-            ]
+      },
+      "/api/file/{fileType}/{streamId}/{branchName}": {
+        "parameters": [
+          {
+            "in": "path",
+            "name": "fileType",
+            "required": true,
+            "schema": {
+              "oneOf": [
+                { "type": "string" },
+                { "type": "string", "enum": ["autodetect"] }
+              ]
+            }
+          },
+          {
+            "in": "path",
+            "name": "streamId",
+            "required": true,
+            "schema": { "type": "string" }
+          },
+          {
+            "in": "path",
+            "name": "branchName",
+            "required": true,
+            "schema": { "type": "string" }
+          }
+        ],
+        "post": {
+          "description": "Uploads a file to a project (stream)",
+          "responses": {
+            "200": {
+              "description": "file successfully uploaded to the project (stream)"
+            },
+            "404": {
+              "description": "Stream or branch could not be found.",
+              "content": {
+                "application/json": {
+                  "schema": {
+                    "type": "object",
+                    "properties": {
+                      "error": {
+                        "type": "string"
+                      }
+                    }
+                  }
+                }
+              }
+            }
           }
         }
-      ],
-      "options": {
-        "description": "Options for the endpoint",
-        "responses": {
-          "200": { "description": "Options successfully retrieved." }
+      },
+      "/metrics": {
+        "get": {
+          "summary": "Metrics",
+          "description": "Returns Prometheus metrics",
+          "responses": { "200": { "description": "Returns Prometheus metrics" } }
         }
       },
-      "get": {
-        "description": "Retrieve a preview for the project (stream), at an optional angle",
-        "responses": {
-          "200": {
-            "description": "A preview was successfully retrieved.",
-            "content": {
-              "image/png": {
-                "schema": { "type": "string", "format": "binary" }
+      "/preview/{streamId}/{angle}": {
+        "parameters": [
+          {
+            "in": "path",
+            "name": "streamId",
+            "required": true,
+            "schema": { "type": "string" }
+          },
+          {
+            "in": "path",
+            "name": "angle",
+            "required": true,
+            "schema": {
+              "oneOf": [
+                { "type": "integer", "minimum": 0 },
+                { "type": "string", "enum": ["all"] }
+              ]
+            }
+          }
+        ],
+        "options": {
+          "description": "Options for the endpoint",
+          "responses": {
+            "200": { "description": "Options successfully retrieved." }
+          }
+        },
+        "get": {
+          "description": "Retrieve a preview for the project (stream), at an optional angle",
+          "responses": {
+            "200": {
+              "description": "A preview was successfully retrieved.",
+              "content": {
+                "image/png": {
+                  "schema": { "type": "string", "format": "binary" }
+                }
               }
             }
           }
         }
-      }
-    },
-    "/preview/{streamId}/branches/{branchName}/{angle}": {
-      "parameters": [
-        {
-          "in": "path",
-          "name": "streamId",
-          "required": true,
-          "schema": { "type": "string" }
-        },
-        {
-          "in": "path",
-          "name": "branchName",
-          "required": true,
-          "schema": { "type": "string" }
+      },
+      "/preview/{streamId}/branches/{branchName}/{angle}": {
+        "parameters": [
+          {
+            "in": "path",
+            "name": "streamId",
+            "required": true,
+            "schema": { "type": "string" }
+          },
+          {
+            "in": "path",
+            "name": "branchName",
+            "required": true,
+            "schema": { "type": "string" }
+          },
+          {
+            "in": "path",
+            "name": "angle",
+            "required": true,
+            "schema": {
+              "oneOf": [
+                { "type": "integer", "minimum": 0 },
+                { "type": "string", "enum": ["all"] }
+              ]
+            }
+          }
+        ],
+        "options": {
+          "description": "Options for the endpoint",
+          "responses": {
+            "200": { "description": "Options successfully retrieved." }
+          }
         },
-        {
-          "in": "path",
-          "name": "angle",
-          "required": true,
-          "schema": {
-            "oneOf": [
-              { "type": "integer", "minimum": 0 },
-              { "type": "string", "enum": ["all"] }
-            ]
+        "get": {
+          "description": "Retrieve a preview for the project (stream) and model (branch), at an optional angle",
+          "responses": {
+            "200": {
+              "description": "A preview was successfully retrieved.",
+              "content": {
+                "image/png": {
+                  "schema": { "type": "string", "format": "binary" }
+                }
+              }
+            }
           }
         }
-      ],
-      "options": {
-        "description": "Options for the endpoint",
-        "responses": {
-          "200": { "description": "Options successfully retrieved." }
-        }
       },
-      "get": {
-        "description": "Retrieve a preview for the project (stream) and model (branch), at an optional angle",
-        "responses": {
-          "200": {
-            "description": "A preview was successfully retrieved.",
-            "content": {
-              "image/png": {
-                "schema": { "type": "string", "format": "binary" }
+      "/preview/{streamId}/commits/{commitId}/{angle}": {
+        "parameters": [
+          {
+            "in": "path",
+            "name": "streamId",
+            "required": true,
+            "schema": { "type": "string" }
+          },
+          {
+            "in": "path",
+            "name": "commitId",
+            "required": true,
+            "schema": { "type": "string" }
+          },
+          {
+            "in": "path",
+            "name": "angle",
+            "required": true,
+            "schema": {
+              "oneOf": [
+                { "type": "integer", "minimum": 0 },
+                { "type": "string", "enum": ["all"] }
+              ]
+            }
+          }
+        ],
+        "options": {
+          "description": "Options for the endpoint",
+          "responses": {
+            "200": { "description": "Options successfully retrieved." }
+          }
+        },
+        "get": {
+          "description": "Retrieve a preview for the project (stream) and version (commit), at an optional angle",
+          "responses": {
+            "200": {
+              "description": "A preview was successfully retrieved.",
+              "content": {
+                "image/png": {
+                  "schema": { "type": "string", "format": "binary" }
+                }
               }
             }
           }
         }
-      }
-    },
-    "/preview/{streamId}/commits/{commitId}/{angle}": {
-      "parameters": [
-        {
-          "in": "path",
-          "name": "streamId",
-          "required": true,
-          "schema": { "type": "string" }
-        },
-        {
-          "in": "path",
-          "name": "commitId",
-          "required": true,
-          "schema": { "type": "string" }
+      },
+      "/preview/{streamId}/objects/{objectId}/{angle}": {
+        "parameters": [
+          {
+            "in": "path",
+            "name": "streamId",
+            "required": true,
+            "schema": { "type": "string" }
+          },
+          {
+            "in": "path",
+            "name": "objectId",
+            "required": true,
+            "schema": { "type": "string" }
+          },
+          {
+            "in": "path",
+            "name": "angle",
+            "schema": {
+              "oneOf": [
+                { "type": "integer", "minimum": 0, "maximum": 360 },
+                { "type": "string", "enum": ["all"] }
+              ]
+            }
+          }
+        ],
+        "options": {
+          "description": "Options for the endpoint",
+          "responses": {
+            "200": { "description": "Options successfully retrieved." }
+          }
         },
-        {
-          "in": "path",
-          "name": "angle",
-          "required": true,
-          "schema": {
-            "oneOf": [
-              { "type": "integer", "minimum": 0 },
-              { "type": "string", "enum": ["all"] }
-            ]
+        "get": {
+          "description": "Retrieve a preview for the project (stream) and object, at an optional angle",
+          "responses": {
+            "200": {
+              "description": "A preview was successfully retrieved.",
+              "content": {
+                "image/png": {
+                  "schema": { "type": "string", "format": "binary" }
+                }
+              }
+            },
+            "403": { "description": "Forbidden" }
           }
         }
-      ],
-      "options": {
-        "description": "Options for the endpoint",
-        "responses": {
-          "200": { "description": "Options successfully retrieved." }
-        }
       },
-      "get": {
-        "description": "Retrieve a preview for the project (stream) and version (commit), at an optional angle",
-        "responses": {
-          "200": {
-            "description": "A preview was successfully retrieved.",
+      "/auth/pwdreset/request": {
+        "post": {
+          "description": "Reset a password",
+          "requestBody": {
             "content": {
-              "image/png": {
-                "schema": { "type": "string", "format": "binary" }
+              "application/json": {
+                "schema": {
+                  "type": "object",
+                  "properties": {
+                    "email": { "type": "string", "format": "email" }
+                  },
+                  "required": ["email"]
+                }
+              }
+            }
+          },
+          "responses": {
+            "200": {
+              "description": "The password reset workflow was successfully started."
+            },
+            "400": {
+              "description": "Invalid input",
+              "content": {
+                "text/html": {
+                  "schema": { "type": "string" }
+                }
               }
             }
           }
         }
-      }
-    },
-    "/preview/{streamId}/objects/{objectId}/{angle}": {
-      "parameters": [
-        {
-          "in": "path",
-          "name": "streamId",
-          "required": true,
-          "schema": { "type": "string" }
-        },
-        {
-          "in": "path",
-          "name": "objectId",
-          "required": true,
-          "schema": { "type": "string" }
-        },
-        {
-          "in": "path",
-          "name": "angle",
-          "schema": {
-            "oneOf": [
-              { "type": "integer", "minimum": 0, "maximum": 360 },
-              { "type": "string", "enum": ["all"] }
-            ]
-          }
-        }
-      ],
-      "options": {
-        "description": "Options for the endpoint",
-        "responses": {
-          "200": { "description": "Options successfully retrieved." }
-        }
       },
-      "get": {
-        "description": "Retrieve a preview for the project (stream) and object, at an optional angle",
-        "responses": {
-          "200": {
-            "description": "A preview was successfully retrieved.",
+      "/auth/pwdreset/finalize": {
+        "post": {
+          "description": "Finish resetting a password",
+          "requestBody": {
             "content": {
-              "image/png": {
-                "schema": { "type": "string", "format": "binary" }
+              "application/json": {
+                "schema": {
+                  "type": "object",
+                  "properties": {
+                    "tokenId": { "type": "string" },
+                    "password": { "type": "string" }
+                  },
+                  "required": ["tokenId", "password"]
+                }
               }
             }
           },
-          "403": { "description": "Forbidden" }
-        }
-      }
-    },
-    "/auth/pwdreset/request": {
-      "post": {
-        "description": "Reset a password",
-        "requestBody": {
-          "content": {
-            "application/json": {
-              "schema": {
-                "type": "object",
-                "properties": {
-                  "email": { "type": "string", "format": "email" }
-                },
-                "required": ["email"]
+          "responses": {
+            "200": { "description": "The password was successfully reset." },
+            "400": {
+              "description": "Invalid input",
+              "content": {
+                "text/html": {
+                  "schema": { "type": "string" }
+                }
               }
             }
           }
-        },
-        "responses": {
-          "200": {
-            "description": "The password reset workflow was successfully started."
-          },
-          "400": { "description": "Invalid input" }
-        }
-      }
-    },
-    "/auth/pwdreset/finalize": {
-      "post": {
-        "description": "Finish resetting a password",
-        "responses": {
-          "200": { "description": "The password was successfully reset." }
         }
-      }
-    },
-    "/graphql": {
-      "post": {
-        "requestBody": {
-          "content": {
-            "application/json": {}
+      },
+      "/graphql": {
+        "post": {
+          "requestBody": {
+            "content": {
+              "application/json": {}
+            }
+          },
+          "summary": "GraphQL",
+          "description": "GraphQL endpoint",
+          "responses": {
+            "400": {
+              "description": "Invalid input",
+              "content": {
+                "application/json": {
+                  "schema": {
+                    "type": "object",
+                    "properties": {
+                      "errors": {
+                        "type": "array",
+                        "items": {
+                          "type": "object",
+                          "properties": {
+                            "message": { "type": "string" },
+                            "extensions": {
+                              "type": "object",
+                              "properties": {
+                                "code": { "type": "string" }
+                              }
+                            }
+                          }
+                        }
+                      }
+                    }
+                  }
+                }
+              }
+            }
           }
-        },
-        "summary": "GraphQL",
-        "description": "GraphQL endpoint",
-        "responses": { "default": { "description": "GraphQL endpoint" } }
+        }
       }
     }
   }