{
  "openapi": "3.1.0",
  "info": {
    "title": "Langflow V2 Workflow API",
    "description": "Filtered API for Langflow V2 workflow operations (3 endpoints)",
    "version": "1.8.0"
  },
  "paths": {
    "/api/v2/workflows": {
      "post": {
        "tags": [
          "Workflow"
        ],
        "summary": "Execute Workflow",
        "description": "Execute a workflow with support for sync, stream, and background modes",
        "operationId": "execute_workflow_api_v2_workflows_post",
        "security": [
          {
            "API key query": []
          },
          {
            "API key header": []
          }
        ],
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/WorkflowExecutionRequest"
              }
            }
          }
        },
        "responses": {
          "200": {
            "description": "Workflow execution response",
            "content": {
              "application/json": {
                "schema": {
                  "anyOf": [
                    {
                      "$ref": "#/components/schemas/WorkflowExecutionResponse"
                    },
                    {
                      "$ref": "#/components/schemas/WorkflowJobResponse"
                    }
                  ],
                  "title": "Response Execute Workflow Api V2 Workflows Post",
                  "oneOf": [
                    {
                      "$ref": "#/components/schemas/WorkflowExecutionResponse"
                    },
                    {
                      "$ref": "#/components/schemas/WorkflowJobResponse"
                    }
                  ],
                  "discriminator": {
                    "propertyName": "object",
                    "mapping": {
                      "response": "#/components/schemas/WorkflowExecutionResponse",
                      "job": "#/components/schemas/WorkflowJobResponse"
                    }
                  }
                }
              },
              "text/event-stream": {
                "schema": {
                  "$ref": "#/components/schemas/WorkflowStreamEvent"
                },
                "description": "Server-sent events for streaming execution"
              }
            }
          },
          "422": {
            "description": "Validation Error",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/HTTPValidationError"
                }
              }
            }
          }
        }
      },
      "get": {
        "tags": [
          "Workflow"
        ],
        "summary": "Get Workflow Status",
        "description": "Get status of workflow job by job ID",
        "operationId": "get_workflow_status_api_v2_workflows_get",
        "security": [
          {
            "API key query": []
          },
          {
            "API key header": []
          }
        ],
        "parameters": [
          {
            "name": "job_id",
            "in": "query",
            "required": false,
            "schema": {
              "anyOf": [
                {
                  "type": "string"
                },
                {
                  "type": "string",
                  "format": "uuid"
                },
                {
                  "type": "null"
                }
              ],
              "description": "Job ID to query",
              "title": "Job Id"
            },
            "description": "Job ID to query"
          }
        ],
        "responses": {
          "200": {
            "description": "Workflow status response",
            "content": {
              "application/json": {
                "schema": {
                  "anyOf": [
                    {
                      "$ref": "#/components/schemas/WorkflowExecutionResponse"
                    },
                    {
                      "$ref": "#/components/schemas/WorkflowJobResponse"
                    }
                  ],
                  "title": "Response Get Workflow Status Api V2 Workflows Get",
                  "$ref": "#/components/schemas/WorkflowExecutionResponse"
                }
              },
              "text/event-stream": {
                "schema": {
                  "$ref": "#/components/schemas/WorkflowStreamEvent"
                },
                "description": "Server-sent events for streaming status"
              }
            }
          },
          "422": {
            "description": "Validation Error",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/HTTPValidationError"
                }
              }
            }
          }
        }
      }
    },
    "/api/v2/workflows/stop": {
      "post": {
        "tags": [
          "Workflow"
        ],
        "summary": "Stop Workflow",
        "description": "Stop a running workflow execution",
        "operationId": "stop_workflow_api_v2_workflows_stop_post",
        "requestBody": {
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/WorkflowStopRequest"
              }
            }
          },
          "required": true
        },
        "responses": {
          "200": {
            "description": "Successful Response",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/WorkflowStopResponse"
                }
              }
            }
          },
          "422": {
            "description": "Validation Error",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/HTTPValidationError"
                }
              }
            }
          }
        },
        "security": [
          {
            "API key query": []
          },
          {
            "API key header": []
          }
        ]
      }
    }
  },
  "components": {
    "schemas": {
      "ComponentOutput": {
        "properties": {
          "type": {
            "type": "string",
            "title": "Type",
            "description": "Type of the component output (e.g., 'message', 'data', 'tool', 'text')"
          },
          "status": {
            "$ref": "#/components/schemas/JobStatus"
          },
          "content": {
            "anyOf": [
              {},
              {
                "type": "null"
              }
            ],
            "title": "Content"
          },
          "metadata": {
            "anyOf": [
              {
                "additionalProperties": true,
                "type": "object"
              },
              {
                "type": "null"
              }
            ],
            "title": "Metadata"
          }
        },
        "type": "object",
        "required": [
          "type",
          "status"
        ],
        "title": "ComponentOutput",
        "description": "Component output schema."
      },
      "ErrorDetail": {
        "properties": {
          "error": {
            "type": "string",
            "title": "Error"
          },
          "code": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "null"
              }
            ],
            "title": "Code"
          },
          "details": {
            "anyOf": [
              {
                "additionalProperties": true,
                "type": "object"
              },
              {
                "type": "null"
              }
            ],
            "title": "Details"
          }
        },
        "type": "object",
        "required": [
          "error"
        ],
        "title": "ErrorDetail",
        "description": "Error detail schema."
      },
      "HTTPValidationError": {
        "properties": {
          "detail": {
            "items": {
              "$ref": "#/components/schemas/ValidationError"
            },
            "type": "array",
            "title": "Detail"
          }
        },
        "type": "object",
        "title": "HTTPValidationError"
      },
      "JobStatus": {
        "type": "string",
        "enum": [
          "queued",
          "in_progress",
          "completed",
          "failed",
          "cancelled",
          "timed_out"
        ],
        "title": "JobStatus",
        "description": "Job execution status."
      },
      "ValidationError": {
        "properties": {
          "loc": {
            "items": {
              "anyOf": [
                {
                  "type": "string"
                },
                {
                  "type": "integer"
                }
              ]
            },
            "type": "array",
            "title": "Location"
          },
          "msg": {
            "type": "string",
            "title": "Message"
          },
          "type": {
            "type": "string",
            "title": "Error Type"
          }
        },
        "type": "object",
        "required": [
          "loc",
          "msg",
          "type"
        ],
        "title": "ValidationError"
      },
      "WorkflowExecutionRequest": {
        "properties": {
          "background": {
            "type": "boolean",
            "title": "Background",
            "default": false
          },
          "stream": {
            "type": "boolean",
            "title": "Stream",
            "default": false
          },
          "flow_id": {
            "type": "string",
            "title": "Flow Id"
          },
          "inputs": {
            "anyOf": [
              {
                "additionalProperties": true,
                "type": "object"
              },
              {
                "type": "null"
              }
            ],
            "title": "Inputs",
            "description": "Component-specific inputs in flat format: 'component_id.param_name': value"
          }
        },
        "additionalProperties": false,
        "type": "object",
        "required": [
          "flow_id"
        ],
        "title": "WorkflowExecutionRequest",
        "description": "Request schema for workflow execution.",
        "examples": [
          {
            "background": false,
            "flow_id": "flow_67ccd2be17f0819081ff3bb2cf6508e60bb6a6b452d3795b",
            "inputs": {
              "ChatInput-abc.input_value": "Hello, how can you help me today?",
              "ChatInput-abc.session_id": "session-123",
              "LLM-xyz.max_tokens": 100,
              "LLM-xyz.temperature": 0.7,
              "OpenSearch-def.opensearch_url": "https://opensearch:9200"
            },
            "stream": false
          },
          {
            "background": true,
            "flow_id": "flow_67ccd2be17f0819081ff3bb2cf6508e60bb6a6b452d3795b",
            "inputs": {
              "ChatInput-abc.input_value": "Process this in the background"
            },
            "stream": false
          },
          {
            "background": false,
            "flow_id": "flow_67ccd2be17f0819081ff3bb2cf6508e60bb6a6b452d3795b",
            "inputs": {
              "ChatInput-abc.input_value": "Stream this conversation"
            },
            "stream": true
          }
        ]
      },
      "WorkflowExecutionResponse": {
        "properties": {
          "flow_id": {
            "type": "string",
            "title": "Flow Id"
          },
          "job_id": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "string",
                "format": "uuid"
              },
              {
                "type": "null"
              }
            ],
            "title": "Job Id"
          },
          "object": {
            "type": "string",
            "const": "response",
            "title": "Object",
            "default": "response"
          },
          "created_timestamp": {
            "type": "string",
            "title": "Created Timestamp"
          },
          "status": {
            "$ref": "#/components/schemas/JobStatus"
          },
          "errors": {
            "items": {
              "$ref": "#/components/schemas/ErrorDetail"
            },
            "type": "array",
            "title": "Errors",
            "default": []
          },
          "inputs": {
            "additionalProperties": true,
            "type": "object",
            "title": "Inputs",
            "default": {}
          },
          "outputs": {
            "additionalProperties": {
              "$ref": "#/components/schemas/ComponentOutput"
            },
            "type": "object",
            "title": "Outputs",
            "default": {}
          }
        },
        "type": "object",
        "required": [
          "flow_id",
          "status"
        ],
        "title": "WorkflowExecutionResponse",
        "description": "Synchronous workflow execution response."
      },
      "WorkflowJobResponse": {
        "properties": {
          "job_id": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "string",
                "format": "uuid"
              }
            ],
            "title": "Job Id"
          },
          "flow_id": {
            "type": "string",
            "title": "Flow Id"
          },
          "object": {
            "type": "string",
            "const": "job",
            "title": "Object",
            "default": "job"
          },
          "created_timestamp": {
            "type": "string",
            "title": "Created Timestamp"
          },
          "status": {
            "$ref": "#/components/schemas/JobStatus"
          },
          "links": {
            "additionalProperties": {
              "type": "string"
            },
            "type": "object",
            "title": "Links"
          },
          "errors": {
            "items": {
              "$ref": "#/components/schemas/ErrorDetail"
            },
            "type": "array",
            "title": "Errors",
            "default": []
          }
        },
        "type": "object",
        "required": [
          "job_id",
          "flow_id",
          "status"
        ],
        "title": "WorkflowJobResponse",
        "description": "Background job response."
      },
      "WorkflowStopRequest": {
        "properties": {
          "job_id": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "string",
                "format": "uuid"
              }
            ],
            "title": "Job Id"
          }
        },
        "type": "object",
        "required": [
          "job_id"
        ],
        "title": "WorkflowStopRequest",
        "description": "Request schema for stopping workflow."
      },
      "WorkflowStopResponse": {
        "properties": {
          "job_id": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "string",
                "format": "uuid"
              }
            ],
            "title": "Job Id"
          },
          "message": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "null"
              }
            ],
            "title": "Message"
          }
        },
        "type": "object",
        "required": [
          "job_id"
        ],
        "title": "WorkflowStopResponse",
        "description": "Response schema for stopping workflow."
      }
    },
    "securitySchemes": {
      "OAuth2PasswordBearerCookie": {
        "type": "oauth2",
        "flows": {
          "password": {
            "scopes": {},
            "tokenUrl": "api/v1/login"
          }
        }
      },
      "API key query": {
        "type": "apiKey",
        "in": "query",
        "name": "x-api-key"
      },
      "API key header": {
        "type": "apiKey",
        "in": "header",
        "name": "x-api-key"
      }
    }
  }
}