{
    "openapi": "3.0.3",
    "info": {
        "title": "spreed-backend-signaling",
        "version": "0.0.1",
        "description": "Chat, video & audio-conferencing using WebRTC",
        "license": {
            "name": "agpl"
        }
    },
    "components": {
        "securitySchemes": {
            "basic_auth": {
                "type": "http",
                "scheme": "basic"
            },
            "bearer_auth": {
                "type": "http",
                "scheme": "bearer"
            }
        },
        "schemas": {
            "Capabilities": {
                "type": "object",
                "required": [
                    "features",
                    "features-local",
                    "config",
                    "config-local",
                    "version"
                ],
                "properties": {
                    "features": {
                        "type": "array",
                        "items": {
                            "type": "string"
                        },
                        "minItems": 1
                    },
                    "features-local": {
                        "type": "array",
                        "items": {
                            "type": "string"
                        },
                        "minItems": 1
                    },
                    "config": {
                        "type": "object",
                        "required": [
                            "attachments",
                            "call",
                            "chat",
                            "conversations",
                            "federation",
                            "previews",
                            "signaling",
                            "experiments"
                        ],
                        "properties": {
                            "attachments": {
                                "type": "object",
                                "required": [
                                    "allowed"
                                ],
                                "properties": {
                                    "allowed": {
                                        "type": "boolean"
                                    },
                                    "folder": {
                                        "type": "string"
                                    }
                                }
                            },
                            "call": {
                                "type": "object",
                                "required": [
                                    "enabled",
                                    "breakout-rooms",
                                    "recording",
                                    "recording-consent",
                                    "supported-reactions",
                                    "predefined-backgrounds",
                                    "predefined-backgrounds-v2",
                                    "can-upload-background",
                                    "sip-enabled",
                                    "sip-dialout-enabled",
                                    "can-enable-sip",
                                    "start-without-media",
                                    "max-duration",
                                    "blur-virtual-background",
                                    "end-to-end-encryption",
                                    "live-transcription"
                                ],
                                "properties": {
                                    "enabled": {
                                        "type": "boolean"
                                    },
                                    "breakout-rooms": {
                                        "type": "boolean"
                                    },
                                    "recording": {
                                        "type": "boolean"
                                    },
                                    "recording-consent": {
                                        "type": "integer",
                                        "format": "int64"
                                    },
                                    "supported-reactions": {
                                        "type": "array",
                                        "items": {
                                            "type": "string"
                                        }
                                    },
                                    "predefined-backgrounds": {
                                        "type": "array",
                                        "description": "List of file names relative to the spreed/img/backgrounds/ web path, e.g. `2_home.jpg`",
                                        "items": {
                                            "type": "string"
                                        }
                                    },
                                    "predefined-backgrounds-v2": {
                                        "type": "array",
                                        "description": "List of file paths relative to the server web root with leading slash, e.g. `/apps/spreed/img/backgrounds/2_home.jpg`",
                                        "items": {
                                            "type": "string"
                                        }
                                    },
                                    "can-upload-background": {
                                        "type": "boolean"
                                    },
                                    "sip-enabled": {
                                        "type": "boolean"
                                    },
                                    "sip-dialout-enabled": {
                                        "type": "boolean"
                                    },
                                    "can-enable-sip": {
                                        "type": "boolean"
                                    },
                                    "start-without-media": {
                                        "type": "boolean"
                                    },
                                    "max-duration": {
                                        "type": "integer",
                                        "format": "int64"
                                    },
                                    "blur-virtual-background": {
                                        "type": "boolean"
                                    },
                                    "end-to-end-encryption": {
                                        "type": "boolean"
                                    },
                                    "live-transcription": {
                                        "type": "boolean"
                                    }
                                }
                            },
                            "chat": {
                                "type": "object",
                                "required": [
                                    "max-length",
                                    "read-privacy",
                                    "has-translation-providers",
                                    "has-translation-task-providers",
                                    "typing-privacy",
                                    "summary-threshold",
                                    "style"
                                ],
                                "properties": {
                                    "max-length": {
                                        "type": "integer",
                                        "format": "int64"
                                    },
                                    "read-privacy": {
                                        "type": "integer",
                                        "format": "int64"
                                    },
                                    "has-translation-providers": {
                                        "type": "boolean"
                                    },
                                    "has-translation-task-providers": {
                                        "type": "boolean"
                                    },
                                    "typing-privacy": {
                                        "type": "integer",
                                        "format": "int64"
                                    },
                                    "summary-threshold": {
                                        "type": "integer",
                                        "format": "int64",
                                        "minimum": 1
                                    },
                                    "style": {
                                        "type": "string",
                                        "enum": [
                                            "split",
                                            "unified"
                                        ]
                                    }
                                }
                            },
                            "conversations": {
                                "type": "object",
                                "required": [
                                    "can-create",
                                    "force-passwords",
                                    "list-style",
                                    "description-length",
                                    "retention-event",
                                    "retention-phone",
                                    "retention-instant-meetings"
                                ],
                                "properties": {
                                    "can-create": {
                                        "type": "boolean"
                                    },
                                    "force-passwords": {
                                        "type": "boolean"
                                    },
                                    "list-style": {
                                        "type": "string",
                                        "enum": [
                                            "two-lines",
                                            "compact"
                                        ]
                                    },
                                    "description-length": {
                                        "type": "integer",
                                        "format": "int64",
                                        "minimum": 1
                                    },
                                    "retention-event": {
                                        "type": "integer",
                                        "format": "int64",
                                        "minimum": 0
                                    },
                                    "retention-phone": {
                                        "type": "integer",
                                        "format": "int64",
                                        "minimum": 0
                                    },
                                    "retention-instant-meetings": {
                                        "type": "integer",
                                        "format": "int64",
                                        "minimum": 0
                                    }
                                }
                            },
                            "federation": {
                                "type": "object",
                                "required": [
                                    "enabled",
                                    "incoming-enabled",
                                    "outgoing-enabled",
                                    "only-trusted-servers"
                                ],
                                "properties": {
                                    "enabled": {
                                        "type": "boolean"
                                    },
                                    "incoming-enabled": {
                                        "type": "boolean"
                                    },
                                    "outgoing-enabled": {
                                        "type": "boolean"
                                    },
                                    "only-trusted-servers": {
                                        "type": "boolean"
                                    }
                                }
                            },
                            "previews": {
                                "type": "object",
                                "required": [
                                    "max-gif-size"
                                ],
                                "properties": {
                                    "max-gif-size": {
                                        "type": "integer",
                                        "format": "int64"
                                    }
                                }
                            },
                            "signaling": {
                                "type": "object",
                                "required": [
                                    "session-ping-limit"
                                ],
                                "properties": {
                                    "session-ping-limit": {
                                        "type": "integer",
                                        "format": "int64"
                                    },
                                    "hello-v2-token-key": {
                                        "type": "string"
                                    }
                                }
                            },
                            "experiments": {
                                "type": "object",
                                "required": [
                                    "enabled"
                                ],
                                "properties": {
                                    "enabled": {
                                        "type": "integer",
                                        "format": "int64",
                                        "minimum": 0
                                    }
                                }
                            }
                        }
                    },
                    "config-local": {
                        "type": "object",
                        "additionalProperties": {
                            "type": "array",
                            "items": {
                                "type": "string"
                            },
                            "minItems": 1
                        }
                    },
                    "version": {
                        "type": "string"
                    }
                }
            },
            "OCSMeta": {
                "type": "object",
                "required": [
                    "status",
                    "statuscode"
                ],
                "properties": {
                    "status": {
                        "type": "string"
                    },
                    "statuscode": {
                        "type": "integer"
                    },
                    "message": {
                        "type": "string"
                    },
                    "totalitems": {
                        "type": "string"
                    },
                    "itemsperpage": {
                        "type": "string"
                    }
                }
            },
            "PublicCapabilities": {
                "type": "object",
                "properties": {
                    "spreed": {
                        "$ref": "#/components/schemas/Capabilities"
                    }
                }
            }
        }
    },
    "paths": {
        "/ocs/v2.php/apps/spreed/api/{apiVersion}/signaling/backend": {
            "post": {
                "operationId": "signaling-backend",
                "summary": "Backend API to query information required for standalone signaling servers",
                "description": "See sections \"Backend validation\" in https://nextcloud-spreed-signaling.readthedocs.io/en/latest/standalone-signaling-api-v1/#backend-requests",
                "tags": [
                    "signaling"
                ],
                "security": [
                    {},
                    {
                        "bearer_auth": []
                    },
                    {
                        "basic_auth": []
                    }
                ],
                "parameters": [
                    {
                        "name": "apiVersion",
                        "in": "path",
                        "required": true,
                        "schema": {
                            "type": "string",
                            "enum": [
                                "v3"
                            ],
                            "default": "v3"
                        }
                    },
                    {
                        "name": "spreed-signaling-random",
                        "in": "header",
                        "description": "Random seed used to generate the request checksum",
                        "schema": {
                            "type": "string"
                        }
                    },
                    {
                        "name": "spreed-signaling-checksum",
                        "in": "header",
                        "description": "Checksum over the request body to verify authenticity from the signaling backend",
                        "schema": {
                            "type": "string"
                        }
                    },
                    {
                        "name": "OCS-APIRequest",
                        "in": "header",
                        "description": "Required to be true for the API request to pass",
                        "required": true,
                        "schema": {
                            "type": "boolean",
                            "default": true
                        }
                    }
                ],
                "responses": {
                    "200": {
                        "description": "Always, sorry about that",
                        "content": {
                            "application/json": {
                                "schema": {
                                    "type": "object",
                                    "required": [
                                        "ocs"
                                    ],
                                    "properties": {
                                        "ocs": {
                                            "type": "object",
                                            "required": [
                                                "meta",
                                                "data"
                                            ],
                                            "properties": {
                                                "meta": {
                                                    "$ref": "#/components/schemas/OCSMeta"
                                                },
                                                "data": {
                                                    "type": "object",
                                                    "required": [
                                                        "type"
                                                    ],
                                                    "properties": {
                                                        "type": {
                                                            "type": "string"
                                                        },
                                                        "error": {
                                                            "type": "object",
                                                            "required": [
                                                                "code",
                                                                "message"
                                                            ],
                                                            "properties": {
                                                                "code": {
                                                                    "type": "string"
                                                                },
                                                                "message": {
                                                                    "type": "string"
                                                                }
                                                            }
                                                        },
                                                        "auth": {
                                                            "type": "object",
                                                            "required": [
                                                                "version"
                                                            ],
                                                            "properties": {
                                                                "version": {
                                                                    "type": "string"
                                                                },
                                                                "userid": {
                                                                    "type": "string"
                                                                },
                                                                "user": {
                                                                    "type": "object",
                                                                    "additionalProperties": {
                                                                        "type": "object"
                                                                    }
                                                                }
                                                            }
                                                        },
                                                        "room": {
                                                            "type": "object",
                                                            "required": [
                                                                "version"
                                                            ],
                                                            "properties": {
                                                                "version": {
                                                                    "type": "string"
                                                                },
                                                                "roomid": {
                                                                    "type": "string"
                                                                },
                                                                "properties": {
                                                                    "type": "object",
                                                                    "additionalProperties": {
                                                                        "type": "object"
                                                                    }
                                                                },
                                                                "permissions": {
                                                                    "type": "array",
                                                                    "items": {
                                                                        "type": "string"
                                                                    }
                                                                },
                                                                "session": {
                                                                    "type": "object",
                                                                    "additionalProperties": {
                                                                        "type": "object"
                                                                    }
                                                                }
                                                            }
                                                        }
                                                    }
                                                }
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    },
    "tags": []
}