diff --git a/apps/docs/spec/api_v1_openapi.json b/apps/docs/spec/api_v1_openapi.json
index c06d729fb92..c068e1572aa 100644
--- a/apps/docs/spec/api_v1_openapi.json
+++ b/apps/docs/spec/api_v1_openapi.json
@@ -1753,6 +1753,13 @@
               "example": "abcdefghijklmnopqrst",
               "type": "string"
             }
+          },
+          {
+            "name": "remove_addon",
+            "required": false,
+            "in": "query",
+            "description": "If true, also removes the custom domain add-on from the project subscription.",
+            "schema": { "default": "false", "type": "boolean" }
           }
         ],
         "responses": {
@@ -8826,6 +8833,11 @@
                     "slot_name": { "type": "string" }
                   },
                   "required": ["type", "slot_name"]
+                },
+                {
+                  "type": "object",
+                  "properties": { "type": { "type": "string", "enum": ["x86_architecture"] } },
+                  "required": ["type"]
                 }
               ]
             }
@@ -10733,7 +10745,8 @@
                       }
                     }
                   }
-                }
+                },
+                "branches_only": { "type": "boolean" }
               },
               "required": ["role"]
             }
@@ -10779,7 +10792,8 @@
                     }
                   }
                 }
-              }
+              },
+              "branches_only": { "type": "boolean" }
             },
             "required": ["role"]
           }
@@ -10822,7 +10836,8 @@
                             }
                           }
                         }
-                      }
+                      },
+                      "branches_only": { "type": "boolean" }
                     },
                     "required": ["role"]
                   }
@@ -10865,7 +10880,8 @@
                       }
                     }
                   }
-                }
+                },
+                "branches_only": { "type": "boolean" }
               },
               "required": ["role"]
             }
@@ -10878,7 +10894,8 @@
             {
               "role": "postgres",
               "expires_at": 1740787200,
-              "allowed_networks": { "allowed_cidrs": [{ "cidr": "203.0.113.0/24" }] }
+              "allowed_networks": { "allowed_cidrs": [{ "cidr": "203.0.113.0/24" }] },
+              "branches_only": false
             }
           ]
         }
diff --git a/apps/docs/spec/transforms/api_v1_openapi_deparsed.json b/apps/docs/spec/transforms/api_v1_openapi_deparsed.json
index 39af844b2bb..f751be36285 100644
--- a/apps/docs/spec/transforms/api_v1_openapi_deparsed.json
+++ b/apps/docs/spec/transforms/api_v1_openapi_deparsed.json
@@ -4753,6 +4753,16 @@
               "example": "abcdefghijklmnopqrst",
               "type": "string"
             }
+          },
+          {
+            "name": "remove_addon",
+            "required": false,
+            "in": "query",
+            "description": "If true, also removes the custom domain add-on from the project subscription.",
+            "schema": {
+              "default": "false",
+              "type": "boolean"
+            }
           }
         ],
         "responses": {
@@ -8034,6 +8044,16 @@
                               }
                             },
                             "required": ["type", "slot_name"]
+                          },
+                          {
+                            "type": "object",
+                            "properties": {
+                              "type": {
+                                "type": "string",
+                                "enum": ["x86_architecture"]
+                              }
+                            },
+                            "required": ["type"]
                           }
                         ]
                       }
@@ -16444,6 +16464,9 @@
                                 }
                               }
                             }
+                          },
+                          "branches_only": {
+                            "type": "boolean"
                           }
                         },
                         "required": ["role"]
@@ -16580,6 +16603,9 @@
                               }
                             }
                           }
+                        },
+                        "branches_only": {
+                          "type": "boolean"
                         }
                       },
                       "required": ["role"]
@@ -16692,6 +16718,9 @@
                               }
                             }
                           }
+                        },
+                        "branches_only": {
+                          "type": "boolean"
                         }
                       },
                       "required": ["role"]
@@ -16711,7 +16740,8 @@
                             "cidr": "203.0.113.0/24"
                           }
                         ]
-                      }
+                      },
+                      "branches_only": false
                     }
                   ]
                 }
@@ -16771,6 +16801,9 @@
                                 }
                               }
                             }
+                          },
+                          "branches_only": {
+                            "type": "boolean"
                           }
                         },
                         "required": ["role"]
@@ -16884,6 +16917,9 @@
                                       }
                                     }
                                   }
+                                },
+                                "branches_only": {
+                                  "type": "boolean"
                                 }
                               },
                               "required": ["role"]
@@ -24855,6 +24891,16 @@
                     }
                   },
                   "required": ["type", "slot_name"]
+                },
+                {
+                  "type": "object",
+                  "properties": {
+                    "type": {
+                      "type": "string",
+                      "enum": ["x86_architecture"]
+                    }
+                  },
+                  "required": ["type"]
                 }
               ]
             }
@@ -28573,6 +28619,9 @@
                       }
                     }
                   }
+                },
+                "branches_only": {
+                  "type": "boolean"
                 }
               },
               "required": ["role"]
@@ -28644,6 +28693,9 @@
                     }
                   }
                 }
+              },
+              "branches_only": {
+                "type": "boolean"
               }
             },
             "required": ["role"]
@@ -28703,6 +28755,9 @@
                             }
                           }
                         }
+                      },
+                      "branches_only": {
+                        "type": "boolean"
                       }
                     },
                     "required": ["role"]
@@ -28763,6 +28818,9 @@
                       }
                     }
                   }
+                },
+                "branches_only": {
+                  "type": "boolean"
                 }
               },
               "required": ["role"]
@@ -28782,7 +28840,8 @@
                     "cidr": "203.0.113.0/24"
                   }
                 ]
-              }
+              },
+              "branches_only": false
             }
           ]
         }