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{
"openapi": "3.0.1",
"info": {
"title": "工作流应用 API",
"description": "工作流应用提供无会话支持，适用于翻译、文章写作、摘要 AI 等场景。",
"version": "1.0.0"
},
"servers": [
{
"url": "{api_base_url}",
"description": "工作流应用 API 的基础 URL。将 {api_base_url} 替换为实际的 API 基础 URL。",
"variables": {
"api_base_url": {
"default": "https://api.dify.ai/v1",
"description": "API 的实际基础 URL"
}
}
}
],
"security": [
{
"ApiKeyAuth": []
}
],
"paths": {
"/workflows/run": {
"post": {
"summary": "执行工作流",
"description": "执行工作流。没有已发布的工作流时无法执行。",
"operationId": "executeWorkflowCn",
"tags": [
"工作流"
],
"requestBody": {
"required": true,
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/WorkflowExecutionRequest"
},
"examples": {
"streaming_example": {
"summary": "请求示例 - 流式模式",
"value": {
"inputs": {
"query": "Summarize this text: The quick brown fox jumps over the lazy dog."
},
"response_mode": "streaming",
"user": "user_workflow_123"
}
},
"blocking_example": {
"summary": "请求示例 - 阻塞模式",
"value": {
"inputs": {
"query": "Translate this to French: Hello world"
},
"response_mode": "blocking",
"user": "user_workflow_456"
}
},
"with_file_array_variable": {
"summary": "Request Example - File array input",
"value": {
"inputs": {
"my_documents": [
{
"type": "document",
"transfer_method": "local_file",
"upload_file_id": "a1b2c3d4-5678-90ab-cdef-1234567890ab"
},
{
"type": "image",
"transfer_method": "remote_url",
"url": "https://example.com/image.jpg"
}
]
},
"response_mode": "blocking",
"user": "user_workflow_789"
}
}
}
}
}
},
"responses": {
"200": {
"description": "请求成功。内容类型和结构取决于请求中的 `response_mode` 参数。\n\n- 如果 `response_mode` 为 `blocking`，返回 `application/json` 和 `WorkflowBlockingResponse` 对象。\n- 如果 `response_mode` 为 `streaming`，返回 `text/event-stream` 和 `ChunkWorkflowEvent` 对象流。",
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/WorkflowBlockingResponse"
},
"examples": {
"blockingResponse": {
"summary": "响应示例 - 阻塞模式",
"value": {
"task_id": "c3800678-a077-43df-a102-53f23ed20b88",
"workflow_run_id": "fb47b2e6-5e43-4f90-be01-d5c5a088d156",
"data": {
"id": "fb47b2e6-5e43-4f90-be01-d5c5a088d156",
"workflow_id": "7c3e33d4-2a8b-4e5f-9b1a-d3c6e8f12345",
"status": "succeeded",
"outputs": {
"result": "Bonjour le monde"
},
"error": null,
"elapsed_time": 1.23,
"total_tokens": 150,
"total_steps": 3,
"created_at": 1705407629,
"finished_at": 1705407630
}
}
}
}
},
"text/event-stream": {
"schema": {
"type": "string",
"description": "服务器发送事件 (SSE) 流。\n\n**解析**：每行以 `data: ` 开头，后接一个 JSON 对象，以 `\\n\\n` 终止。解析 JSON 前先去除 `data: ` 前缀，再读取 `event` 字段确定事件类型。忽略 `ping` 事件，该事件每 10 秒发送一次以保持连接活跃。\n\n**流生命周期**：收到 `workflow_finished`、`workflow_paused` 或 `error` 事件时流关闭。错误以流内 `error` 事件的形式返回，HTTP 状态码始终为 `200`；请检查事件载荷获取详情，不要依赖状态码判断。\n\n**人工介入事件**：\n- `human_input_required`：工作流到达人工介入节点时与 `workflow_paused` 一同触发。使用载荷中的 `form_token` 通过 [人工介入 API](/api-reference/人工介入/获取人工介入表单) 处理表单。\n- `human_input_form_filled`：接收者提交了表单，工作流恢复执行。\n- `human_input_form_timeout`：表单超时未响应。如定义了超时回退分支，工作流将沿该分支执行。"
},
"examples": {
"streamingResponse": {
"summary": "响应示例 - 流式模式",
"value": "data: {\"event\": \"workflow_started\", \"task_id\": \"c3800678-a077-43df-a102-53f23ed20b88\", \"workflow_run_id\": \"fb47b2e6-5e43-4f90-be01-d5c5a088d156\", \"data\": {\"id\": \"fb47b2e6-5e43-4f90-be01-d5c5a088d156\", \"workflow_id\": \"7c3e33d4-2a8b-4e5f-9b1a-d3c6e8f12345\", \"inputs\": {\"query\": \"Translate this\"}, \"created_at\": 1705407629, \"reason\": \"initial\"}} data: {\"event\": \"node_started\", \"task_id\": \"c3800678-a077-43df-a102-53f23ed20b88\", \"workflow_run_id\": \"fb47b2e6-5e43-4f90-be01-d5c5a088d156\", \"data\": {\"id\": \"node_exec_1\", \"node_id\": \"node_1\", \"node_type\": \"llm\", \"title\": \"LLM Node\", \"index\": 1, \"created_at\": 1705407629}} data: {\"event\": \"text_chunk\", \"task_id\": \"c3800678-a077-43df-a102-53f23ed20b88\", \"workflow_run_id\": \"fb47b2e6-5e43-4f90-be01-d5c5a088d156\", \"data\": {\"text\": \"Bonjour\", \"from_variable_selector\": [\"node_1\", \"text\"]}} data: {\"event\": \"workflow_finished\", \"task_id\": \"c3800678-a077-43df-a102-53f23ed20b88\", \"workflow_run_id\": \"fb47b2e6-5e43-4f90-be01-d5c5a088d156\", \"data\": {\"id\": \"fb47b2e6-5e43-4f90-be01-d5c5a088d156\", \"workflow_id\": \"7c3e33d4-2a8b-4e5f-9b1a-d3c6e8f12345\", \"status\": \"succeeded\", \"outputs\": {\"result\": \"Bonjour le monde\"}, \"elapsed_time\": 1.23, \"total_tokens\": 150, \"total_steps\": 3, \"created_at\": 1705407629, \"finished_at\": 1705407630}}"
},
"humanInputPause": {
"summary": "响应示例 - 人工介入暂停",
"value": "data: {\"event\": \"workflow_started\", \"task_id\": \"c3800678-a077-43df-a102-53f23ed20b88\", \"workflow_run_id\": \"fb47b2e6-5e43-4f90-be01-d5c5a088d156\", \"data\": {\"id\": \"fb47b2e6-5e43-4f90-be01-d5c5a088d156\", \"workflow_id\": \"7c3e33d4-2a8b-4e5f-9b1a-d3c6e8f12345\", \"inputs\": {\"draft\": \"Hello\"}, \"created_at\": 1705407629, \"reason\": \"initial\"}} data: {\"event\": \"human_input_required\", \"task_id\": \"c3800678-a077-43df-a102-53f23ed20b88\", \"workflow_run_id\": \"fb47b2e6-5e43-4f90-be01-d5c5a088d156\", \"data\": {\"form_id\": \"a1b2c3d4-e5f6-7890-abcd-ef1234567890\", \"form_token\": \"tok_abc123\", \"node_id\": \"approval_node\", \"node_title\": \"Approval\", \"form_content\": \"Please review the draft.\", \"inputs\": [{\"type\": \"text_input\", \"output_variable_name\": \"comment\", \"default\": null}], \"actions\": [{\"id\": \"approve\", \"title\": \"Approve\", \"button_style\": \"primary\"}], \"display_in_ui\": false, \"resolved_default_values\": {\"comment\": \"\"}, \"expiration_time\": 1705494029}} data: {\"event\": \"workflow_paused\", \"task_id\": \"c3800678-a077-43df-a102-53f23ed20b88\", \"workflow_run_id\": \"fb47b2e6-5e43-4f90-be01-d5c5a088d156\", \"data\": {\"workflow_run_id\": \"fb47b2e6-5e43-4f90-be01-d5c5a088d156\", \"status\": \"paused\", \"created_at\": 1705407629, \"elapsed_time\": 0.5}}"
}
}
}
}
},
"400": {
"description": "- `not_workflow_app` : App mode does not match the API route.\n- `provider_not_initialize` : 未找到有效的模型提供商凭据。\n- `provider_quota_exceeded` : 模型提供商配额已用尽。\n- `model_currently_not_support` : 当前模型不可用。\n- `completion_request_error` : 工作流 execution request failed.\n- `invalid_param` : Invalid parameter value.",
"content": {
"application/json": {
"examples": {
"not_workflow_app": {
"summary": "not_workflow_app",
"value": {
"status": 400,
"code": "not_workflow_app",
"message": "Please check if your app mode matches the right API route."
}
},
"provider_not_initialize": {
"summary": "provider_not_initialize",
"value": {
"status": 400,
"code": "provider_not_initialize",
"message": "No valid model provider credentials found. Please go to Settings -> Model Provider to complete your provider credentials."
}
},
"provider_quota_exceeded": {
"summary": "provider_quota_exceeded",
"value": {
"status": 400,
"code": "provider_quota_exceeded",
"message": "Your quota for Dify Hosted OpenAI has been exhausted. Please go to Settings -> Model Provider to complete your own provider credentials."
}
},
"model_currently_not_support": {
"summary": "model_currently_not_support",
"value": {
"status": 400,
"code": "model_currently_not_support",
"message": "Dify Hosted OpenAI trial currently not support the GPT-4 model."
}
},
"completion_request_error": {
"summary": "completion_request_error",
"value": {
"status": 400,
"code": "completion_request_error",
"message": "Completion request failed."
}
},
"invalid_param": {
"summary": "invalid_param",
"value": {
"status": 400,
"code": "invalid_param",
"message": "Arg user must be provided."
}
}
}
}
}
},
"429": {
"description": "- `too_many_requests` : 该应用的并发请求过多。\n- `rate_limit_error` : 上游模型提供商的速率限制已超出。",
"content": {
"application/json": {
"examples": {
"too_many_requests": {
"summary": "too_many_requests",
"value": {
"status": 429,
"code": "too_many_requests",
"message": "Too many requests. Please try again later."
}
},
"rate_limit_error": {
"summary": "rate_limit_error",
"value": {
"status": 429,
"code": "rate_limit_error",
"message": "Rate Limit Error"
}
}
}
}
}
},
"500": {
"description": "`internal_server_error` : 内部服务器错误。",
"content": {
"application/json": {
"examples": {
"internal_server_error": {
"summary": "internal_server_error",
"value": {
"status": 500,
"code": "internal_server_error",
"message": "Internal Server Error."
}
}
}
}
}
}
}
}
},
"/workflows/{workflow_id}/run": {
"post": {
"summary": "按 ID 执行工作流",
"description": "通过 ID 执行指定的工作流版本。适用于运行工作流的特定已发布版本。",
"operationId": "runWorkflowByIdZh",
"tags": [
"工作流"
],
"parameters": [
{
"name": "workflow_id",
"in": "path",
"required": true,
"description": "要执行的特定版本的工作流 ID。此值在 [执行工作流](/api-reference/工作流/执行-工作流) 响应和 [获取工作流运行详情](/api-reference/工作流/获取-工作流-执行情况) 的 `workflow_id` 字段中返回。",
"schema": {
"type": "string"
}
}
],
"requestBody": {
"required": true,
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/WorkflowExecutionRequest"
},
"examples": {
"example": {
"summary": "请求示例",
"value": {
"inputs": {
"query": "Summarize this article"
},
"response_mode": "blocking",
"user": "user_workflow_123"
}
}
}
}
}
},
"responses": {
"200": {
"description": "请求成功。内容类型和结构取决于请求中的 `response_mode` 参数。\n\n- 如果 `response_mode` 为 `blocking`，返回 `application/json` 和 `WorkflowBlockingResponse` 对象。\n- 如果 `response_mode` 为 `streaming`，返回 `text/event-stream` 和 `ChunkWorkflowEvent` 对象流。",
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/WorkflowBlockingResponse"
},
"examples": {
"blockingResponse": {
"summary": "响应示例 - 阻塞模式",
"value": {
"task_id": "c3800678-a077-43df-a102-53f23ed20b88",
"workflow_run_id": "fb47b2e6-5e43-4f90-be01-d5c5a088d156",
"data": {
"id": "fb47b2e6-5e43-4f90-be01-d5c5a088d156",
"workflow_id": "7c3e33d4-2a8b-4e5f-9b1a-d3c6e8f12345",
"status": "succeeded",
"outputs": {
"result": "Article summary here"
},
"error": null,
"elapsed_time": 2.45,
"total_tokens": 280,
"total_steps": 4,
"created_at": 1705407629,
"finished_at": 1705407631
}
}
}
}
},
"text/event-stream": {
"schema": {
"type": "string",
"description": "服务器发送事件 (SSE) 流。\n\n**解析**：每行以 `data: ` 开头，后接一个 JSON 对象，以 `\\n\\n` 终止。解析 JSON 前先去除 `data: ` 前缀，再读取 `event` 字段确定事件类型。忽略 `ping` 事件，该事件每 10 秒发送一次以保持连接活跃。\n\n**流生命周期**：收到 `workflow_finished`、`workflow_paused` 或 `error` 事件时流关闭。错误以流内 `error` 事件的形式返回，HTTP 状态码始终为 `200`；请检查事件载荷获取详情，不要依赖状态码判断。\n\n**人工介入事件**：\n- `human_input_required`：工作流到达人工介入节点时与 `workflow_paused` 一同触发。使用载荷中的 `form_token` 通过 [人工介入 API](/api-reference/人工介入/获取人工介入表单) 处理表单。\n- `human_input_form_filled`：接收者提交了表单，工作流恢复执行。\n- `human_input_form_timeout`：表单超时未响应。如定义了超时回退分支，工作流将沿该分支执行。"
},
"examples": {
"humanInputPause": {
"summary": "响应示例 - 人工介入暂停",
"value": "data: {\"event\": \"workflow_started\", \"task_id\": \"c3800678-a077-43df-a102-53f23ed20b88\", \"workflow_run_id\": \"fb47b2e6-5e43-4f90-be01-d5c5a088d156\", \"data\": {\"id\": \"fb47b2e6-5e43-4f90-be01-d5c5a088d156\", \"workflow_id\": \"7c3e33d4-2a8b-4e5f-9b1a-d3c6e8f12345\", \"inputs\": {\"draft\": \"Hello\"}, \"created_at\": 1705407629, \"reason\": \"initial\"}} data: {\"event\": \"human_input_required\", \"task_id\": \"c3800678-a077-43df-a102-53f23ed20b88\", \"workflow_run_id\": \"fb47b2e6-5e43-4f90-be01-d5c5a088d156\", \"data\": {\"form_id\": \"a1b2c3d4-e5f6-7890-abcd-ef1234567890\", \"form_token\": \"tok_abc123\", \"node_id\": \"approval_node\", \"node_title\": \"Approval\", \"form_content\": \"Please review the draft.\", \"inputs\": [{\"type\": \"text_input\", \"output_variable_name\": \"comment\", \"default\": null}], \"actions\": [{\"id\": \"approve\", \"title\": \"Approve\", \"button_style\": \"primary\"}], \"display_in_ui\": false, \"resolved_default_values\": {\"comment\": \"\"}, \"expiration_time\": 1705494029}} data: {\"event\": \"workflow_paused\", \"task_id\": \"c3800678-a077-43df-a102-53f23ed20b88\", \"workflow_run_id\": \"fb47b2e6-5e43-4f90-be01-d5c5a088d156\", \"data\": {\"workflow_run_id\": \"fb47b2e6-5e43-4f90-be01-d5c5a088d156\", \"status\": \"paused\", \"created_at\": 1705407629, \"elapsed_time\": 0.5}}"
}
}
}
}
},
"400": {
"description": "- `not_workflow_app` : App mode does not match the API route.\n- `bad_request` : 工作流 is a draft or has an invalid ID format.\n- `provider_not_initialize` : 未找到有效的模型提供商凭据。\n- `provider_quota_exceeded` : 模型提供商配额已用尽。\n- `model_currently_not_support` : 当前模型不可用。\n- `completion_request_error` : 工作流 execution request failed.\n- `invalid_param` : Required parameter missing or invalid.",
"content": {
"application/json": {
"examples": {
"not_workflow_app": {
"summary": "not_workflow_app",
"value": {
"status": 400,
"code": "not_workflow_app",
"message": "Please check if your app mode matches the right API route."
}
},
"bad_request": {
"summary": "bad_request",
"value": {
"status": 400,
"code": "bad_request",
"message": "Workflow is a draft and cannot be executed."
}
},
"provider_not_initialize": {
"summary": "provider_not_initialize",
"value": {
"status": 400,
"code": "provider_not_initialize",
"message": "No valid model provider credentials found. Please go to Settings -> Model Provider to complete your provider credentials."
}
},
"provider_quota_exceeded": {
"summary": "provider_quota_exceeded",
"value": {
"status": 400,
"code": "provider_quota_exceeded",
"message": "Your quota for Dify Hosted OpenAI has been exhausted. Please go to Settings -> Model Provider to complete your own provider credentials."
}
},
"model_currently_not_support": {
"summary": "model_currently_not_support",
"value": {
"status": 400,
"code": "model_currently_not_support",
"message": "Dify Hosted OpenAI trial currently not support the GPT-4 model."
}
},
"completion_request_error": {
"summary": "completion_request_error",
"value": {
"status": 400,
"code": "completion_request_error",
"message": "Completion request failed."
}
},
"invalid_param": {
"summary": "invalid_param",
"value": {
"status": 400,
"code": "invalid_param",
"message": "Arg user must be provided."
}
}
}
}
}
},
"404": {
"description": "`not_found` : 工作流 not found.",
"content": {
"application/json": {
"examples": {
"not_found": {
"summary": "not_found",
"value": {
"status": 404,
"code": "not_found",
"message": "Workflow not found."
}
}
}
}
}
},
"429": {
"description": "- `too_many_requests` : 该应用的并发请求过多。\n- `rate_limit_error` : 上游模型提供商的速率限制已超出。",
"content": {
"application/json": {
"examples": {
"too_many_requests": {
"summary": "too_many_requests",
"value": {
"status": 429,
"code": "too_many_requests",
"message": "Too many requests. Please try again later."
}
},
"rate_limit_error": {
"summary": "rate_limit_error",
"value": {
"status": 429,
"code": "rate_limit_error",
"message": "Rate Limit Error"
}
}
}
}
}
},
"500": {
"description": "`internal_server_error` : 内部服务器错误。",
"content": {
"application/json": {
"examples": {
"internal_server_error": {
"summary": "internal_server_error",
"value": {
"status": 500,
"code": "internal_server_error",
"message": "Internal Server Error."
}
}
}
}
}
}
}
}
},
"/workflows/run/{workflow_run_id}": {
"get": {
"summary": "获取工作流执行情况",
"description": "根据工作流执行 ID 获取工作流任务的当前执行结果。",
"operationId": "getWorkflowRunDetailCn",
"tags": [
"工作流"
],
"parameters": [
{
"name": "workflow_run_id",
"in": "path",
"required": true,
"description": "工作流运行 ID，可从工作流执行响应或流式事件中获取。",
"schema": {
"type": "string"
}
}
],
"responses": {
"200": {
"description": "成功获取工作流运行详情。",
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/WorkflowRunDetailResponse"
},
"examples": {
"workflowRunDetail": {
"summary": "响应示例",
"value": {
"id": "fb47b2e6-5e43-4f90-be01-d5c5a088d156",
"workflow_id": "7c3e33d4-2a8b-4e5f-9b1a-d3c6e8f12345",
"status": "succeeded",
"inputs": {
"query": "Translate this to French"
},
"outputs": {
"result": "Traduisez ceci en francais"
},
"error": null,
"total_steps": 3,
"total_tokens": 150,
"created_at": 1705407629,
"finished_at": 1705407630,
"elapsed_time": 1.23
}
}
}
}
}
},
"400": {
"description": "`not_workflow_app` : 应用模式与 API 路由不匹配。",
"content": {
"application/json": {
"examples": {
"not_workflow_app": {
"summary": "not_workflow_app",
"value": {
"status": 400,
"code": "not_workflow_app",
"message": "Please check if your app mode matches the right API route."
}
}
}
}
}
},
"404": {
"description": "`not_found` : 未找到工作流运行记录。",
"content": {
"application/json": {
"examples": {
"workflow_run_not_found": {
"summary": "not_found",
"value": {
"status": 404,
"code": "not_found",
"message": "Workflow run not found."
}
}
}
}
}
}
}
}
},
"/workflows/logs": {
"get": {
"summary": "获取工作流日志",
"description": "获取分页的工作流执行日志，支持筛选选项。",
"operationId": "getWorkflowLogsCn",
"tags": [
"工作流"
],
"parameters": [
{
"name": "keyword",
"in": "query",
"description": "在日志中搜索的关键词。",
"schema": {
"type": "string"
}
},
{
"name": "status",
"in": "query",
"description": "按执行状态筛选。",
"schema": {
"type": "string",
"enum": [
"succeeded",
"failed",
"stopped"
]
}
},
{
"name": "page",
"in": "query",
"description": "分页页码。",
"schema": {
"type": "integer",
"default": 1,
"minimum": 1,
"maximum": 99999
}
},
{
"name": "limit",
"in": "query",
"description": "每页条目数。",
"schema": {
"type": "integer",
"default": 20,
"minimum": 1,
"maximum": 100
}
},
{
"name": "created_at__before",
"in": "query",
"description": "筛选在此 ISO 8601 时间戳之前创建的日志。",
"schema": {
"type": "string",
"format": "date-time"
}
},
{
"name": "created_at__after",
"in": "query",
"description": "筛选在此 ISO 8601 时间戳之后创建的日志。",
"schema": {
"type": "string",
"format": "date-time"
}
},
{
"name": "created_by_end_user_session_id",
"in": "query",
"description": "按终端用户会话 ID 筛选。",
"schema": {
"type": "string"
}
},
{
"name": "created_by_account",
"in": "query",
"description": "按账户 ID 筛选。",
"schema": {
"type": "string"
}
}
],
"responses": {
"200": {
"description": "成功获取工作流日志。",
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/WorkflowLogsResponse"
},
"examples": {
"workflowLogs": {
"summary": "响应示例",
"value": {
"page": 1,
"limit": 20,
"total": 1,
"has_more": false,
"data": [
{
"id": "b7e2f8a1-3c4d-5e6f-7890-abcdef123456",
"workflow_run": {
"id": "fb47b2e6-5e43-4f90-be01-d5c5a088d156",
"version": "2025-01-16 12:00:00.000000",
"status": "succeeded",
"error": null,
"elapsed_time": 1.23,
"total_tokens": 150,
"total_steps": 3,
"created_at": 1705407629,
"finished_at": 1705407630,
"exceptions_count": 0,
"triggered_from": "app"
},
"created_from": "service-api",
"created_by_role": "end_user",
"created_by_account": null,
"created_by_end_user": {
"id": "f1e2d3c4-b5a6-7890-abcd-ef1234567890",
"type": "service_api",
"is_anonymous": false,
"session_id": "user_workflow_123"
},
"created_at": 1705407629
}
]
}
}
}
}
}
}
}
}
},
"/workflows/tasks/{task_id}/stop": {
"post": {
"summary": "停止工作流任务",
"description": "停止正在运行的工作流任务。仅在 `streaming` 模式下支持。",
"operationId": "stopWorkflowTaskGenerationCn",
"tags": [
"工作流"
],
"parameters": [
{
"name": "task_id",
"in": "path",
"required": true,
"description": "任务 ID，可以从 [执行工作流](/api-reference/工作流/执行-工作流) API 的流式分块返回中获取。",
"schema": {
"type": "string"
}
}
],
"requestBody": {
"required": true,
"content": {
"application/json": {
"schema": {
"type": "object",
"required": [
"user"
],
"properties": {
"user": {
"type": "string",
"description": "用户标识符，必须与 [执行工作流](/api-reference/工作流/执行-工作流) 请求中传递的用户一致。"
}
}
},
"examples": {
"example": {
"summary": "请求示例",
"value": {
"user": "user_workflow_123"
}
}
}
}
}
},
"responses": {
"200": {
"$ref": "#/components/responses/SuccessResult"
},
"400": {
"description": "- `not_workflow_app` : 应用模式与 API 路由不匹配。\n- `invalid_param` : 必要参数缺失或无效。",
"content": {
"application/json": {
"examples": {
"not_workflow_app": {
"summary": "not_workflow_app",
"value": {
"status": 400,
"code": "not_workflow_app",
"message": "Please check if your app mode matches the right API route."
}
},
"invalid_param": {
"summary": "invalid_param",
"value": {
"status": 400,
"code": "invalid_param",
"message": "Arg user must be provided."
}
}
}
}
}
}
}
}
},
"/files/upload": {
"post": {
"operationId": "uploadWorkflowFileCn",
"tags": [
"文件操作"
],
"summary": "上传文件",
"description": "上传文件用于发送消息时使用，支持图片、文档、音频和视频的多模态理解。上传的文件仅供当前终端用户使用。",
"requestBody": {
"description": "文件上传请求。需要 multipart/form-data 格式。",
"required": true,
"content": {
"multipart/form-data": {
"schema": {
"type": "object",
"required": [
"file",
"user"
],
"properties": {
"file": {
"type": "string",
"format": "binary",
"description": "要上传的文件。支持的类型包括图片、文档、音频和视频。"
},
"user": {
"type": "string",
"description": "用户标识符，由开发者定义的规则生成，必须在应用内唯一。Service API 与 WebApp 的用户 ID 相互独立，即使取值相同也不指向同一用户。"
}
}
}
}
}
},
"responses": {
"201": {
"description": "文件上传成功。",
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/FileUploadResponse"
},
"examples": {
"uploadSuccess": {
"summary": "响应示例",
"value": {
"id": "a1b2c3d4-5678-90ab-cdef-1234567890ab",
"name": "product-photo.png",
"size": 204800,
"extension": "png",
"mime_type": "image/png",
"created_by": "f1e2d3c4-b5a6-7890-abcd-ef1234567890",
"created_at": 1705407629,
"preview_url": null,
"source_url": null,
"original_url": null,
"user_id": "f1e2d3c4-b5a6-7890-abcd-ef1234567890",
"tenant_id": "11223344-5566-7788-99aa-bbccddeeff00",
"conversation_id": null,
"file_key": "uploads/product-photo.png"
}
}
}
}
}
},
"400": {
"description": "- `no_file_uploaded` : 请求中未提供文件。\n- `too_many_files` : 每次请求仅允许上传一个文件。\n- `filename_not_exists_error` : 上传的文件没有文件名。",
"content": {
"application/json": {
"examples": {
"no_file_uploaded": {
"summary": "no_file_uploaded",
"value": {
"status": 400,
"code": "no_file_uploaded",
"message": "Please upload your file."
}
},
"too_many_files": {
"summary": "too_many_files",
"value": {
"status": 400,
"code": "too_many_files",
"message": "Only one file is allowed."
}
},
"filename_not_exists_error": {
"summary": "filename_not_exists_error",
"value": {
"status": 400,
"code": "filename_not_exists_error",
"message": "The specified filename does not exist."
}
}
}
}
}
},
"413": {
"description": "`file_too_large` : 文件大小超出限制。",
"content": {
"application/json": {
"examples": {
"file_too_large": {
"summary": "file_too_large",
"value": {
"status": 413,
"code": "file_too_large",
"message": "File size exceeded."
}
}
}
}
}
},
"415": {
"description": "`unsupported_file_type` : 不允许的文件类型。",
"content": {
"application/json": {
"examples": {
"unsupported_file_type": {
"summary": "unsupported_file_type",
"value": {
"status": 415,
"code": "unsupported_file_type",
"message": "File type not allowed."
}
}
}
}
}
}
}
}
},
"/files/{file_id}/preview": {
"get": {
"operationId": "downloadWorkflowFileZh",
"tags": [
"文件操作"
],
"summary": "下载文件",
"description": "预览或下载之前通过[上传文件](/api-reference/文件操作/上传文件) API 上传的文件。仅可访问属于请求应用内消息的文件。",
"parameters": [
{
"name": "file_id",
"in": "path",
"required": true,
"description": "要预览的文件唯一标识符，从 [上传文件](/api-reference/文件操作/上传文件) API 响应中获取。",
"schema": {
"type": "string",
"format": "uuid"
}
},
{
"name": "as_attachment",
"in": "query",
"required": false,
"description": "如果为 `true`，则强制文件以附件形式下载，而不是在浏览器中预览。",
"schema": {
"type": "boolean",
"default": false
}
},
{
"name": "user",
"in": "query",
"required": false,
"description": "用户标识符，用于终端用户上下文。",
"schema": {
"type": "string"
}
}
],
"responses": {
"200": {
"description": "返回原始文件内容。`Content-Type` 头设置为文件的 MIME 类型。如果 `as_attachment` 为 `true`，文件将以 `Content-Disposition: attachment` 方式作为下载返回。",
"content": {
"application/octet-stream": {
"schema": {
"type": "string",
"format": "binary"
}
}
}
},
"403": {
"description": "`file_access_denied` : 拒绝访问请求的文件。",
"content": {
"application/json": {
"examples": {
"file_access_denied": {
"summary": "file_access_denied",
"value": {
"status": 403,
"code": "file_access_denied",
"message": "Access to the requested file is denied."
}
}
}
}
}
},
"404": {
"description": "`file_not_found` : 未找到请求的文件。",
"content": {
"application/json": {
"examples": {
"file_not_found": {
"summary": "file_not_found",
"value": {
"status": 404,
"code": "file_not_found",
"message": "The requested file was not found."
}
}
}
}
}
}
}
}
},
"/end-users/{end_user_id}": {
"get": {
"operationId": "getEndUserWorkflowCn",
"tags": [
"终端用户"
],
"summary": "获取终端用户信息",
"description": "根据 ID 获取终端用户信息。当其他 API 返回终端用户 ID（例如[上传文件](/api-reference/文件操作/上传文件)返回的 `created_by`）时很有用。",
"parameters": [
{
"name": "end_user_id",
"in": "path",
"required": true,
"description": "终端用户 ID。",
"schema": {
"type": "string",
"format": "uuid"