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			723 lines
		
	
	
		
			29 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| import { CodeGroup } from '../code.tsx'
 | ||
| import { Row, Col, Properties, Property, Heading, SubProperty, Paragraph } from '../md.tsx'
 | ||
| 
 | ||
| # Workflow 应用 API
 | ||
| 
 | ||
| Workflow 应用无会话支持,适合用于翻译/文章写作/总结 AI 等等。
 | ||
| 
 | ||
| <div>
 | ||
|   ### Base URL
 | ||
|   <CodeGroup title="Code" targetCode={props.appDetail.api_base_url}>
 | ||
|     ```javascript
 | ||
|     ```
 | ||
|   </CodeGroup>
 | ||
| 
 | ||
|   ### Authentication
 | ||
| 
 | ||
|   Dify Service API 使用 `API-Key` 进行鉴权。
 | ||
|   <i>**强烈建议开发者把 `API-Key` 放在后端存储,而非分享或者放在客户端存储,以免 `API-Key` 泄露,导致财产损失。**</i>
 | ||
|   所有 API 请求都应在 **`Authorization`** HTTP Header 中包含您的 `API-Key`,如下所示:
 | ||
| 
 | ||
|   <CodeGroup title="Code">
 | ||
|     ```javascript
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|       Authorization: Bearer {API_KEY}
 | ||
| 
 | ||
|     ```
 | ||
|   </CodeGroup>
 | ||
| </div>
 | ||
| 
 | ||
| ---
 | ||
| 
 | ||
| <Heading
 | ||
|   url='/workflows/run'
 | ||
|   method='POST'
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|   title='执行 workflow'
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|   name='#Execute-Workflow'
 | ||
| />
 | ||
| <Row>
 | ||
|   <Col>
 | ||
|     执行 workflow,没有已发布的 workflow,不可执行。
 | ||
| 
 | ||
|     ### Request Body
 | ||
|       - `inputs` (object) Required
 | ||
|         允许传入 App 定义的各变量值。
 | ||
|         inputs 参数包含了多组键值对(Key/Value pairs),每组的键对应一个特定变量,每组的值则是该变量的具体值。变量可以是文件列表类型。
 | ||
|         文件列表类型变量适用于传入文件结合文本理解并回答问题,仅当模型支持该类型文件解析能力时可用。如果该变量是文件列表类型,该变量对应的值应是列表格式,其中每个元素应包含以下内容:
 | ||
|           - `type` (string) 支持类型:
 | ||
|             - `document` 具体类型包含:'TXT', 'MD', 'MARKDOWN', 'PDF', 'HTML', 'XLSX', 'XLS', 'DOCX', 'CSV', 'EML', 'MSG', 'PPTX', 'PPT', 'XML', 'EPUB'
 | ||
|             - `image` 具体类型包含:'JPG', 'JPEG', 'PNG', 'GIF', 'WEBP', 'SVG'
 | ||
|             - `audio` 具体类型包含:'MP3', 'M4A', 'WAV', 'WEBM', 'AMR'
 | ||
|             - `video` 具体类型包含:'MP4', 'MOV', 'MPEG', 'MPGA'
 | ||
|             - `custom` 具体类型包含:其他文件类型
 | ||
|           - `transfer_method` (string) 传递方式,`remote_url` 图片地址 / `local_file` 上传文件
 | ||
|           - `url` (string) 图片地址(仅当传递方式为 `remote_url` 时)
 | ||
|           - `upload_file_id` (string)  上传文件 ID(仅当传递方式为 `local_file` 时)
 | ||
|       - `response_mode` (string) Required
 | ||
|         返回响应模式,支持:
 | ||
|         - `streaming` 流式模式(推荐)。基于 SSE(**[Server-Sent Events](https://developer.mozilla.org/en-US/docs/Web/API/Server-sent_events/Using_server-sent_events)**)实现类似打字机输出方式的流式返回。
 | ||
|         - `blocking` 阻塞模式,等待执行完毕后返回结果。(请求若流程较长可能会被中断)。
 | ||
|         <i>由于 Cloudflare 限制,请求会在 100 秒超时无返回后中断。</i>
 | ||
|       - `user` (string) Required
 | ||
|         用户标识,用于定义终端用户的身份,方便检索、统计。
 | ||
|         由开发者定义规则,需保证用户标识在应用内唯一。
 | ||
| 
 | ||
| 
 | ||
|     ### Response
 | ||
|     当 `response_mode` 为 `blocking` 时,返回 CompletionResponse object。
 | ||
|     当 `response_mode` 为 `streaming`时,返回 ChunkCompletionResponse object 流式序列。
 | ||
| 
 | ||
|     ### CompletionResponse
 | ||
|     返回完整的 App 结果,`Content-Type` 为 `application/json` 。
 | ||
|     - `workflow_run_id` (string) workflow 执行 ID
 | ||
|     - `task_id` (string) 任务 ID,用于请求跟踪和下方的停止响应接口
 | ||
|     - `data` (object) 详细内容
 | ||
|       - `id` (string) workflow 执行 ID
 | ||
|       - `workflow_id` (string) 关联 Workflow ID
 | ||
|       - `status` (string) 执行状态, `running` / `succeeded` / `failed` / `stopped`
 | ||
|       - `outputs` (json) Optional 输出内容
 | ||
|       - `error` (string) Optional 错误原因
 | ||
|       - `elapsed_time` (float) Optional 耗时(s)
 | ||
|       - `total_tokens` (int) Optional 总使用 tokens
 | ||
|       - `total_steps` (int) 总步数(冗余),默认 0
 | ||
|       - `created_at` (timestamp) 开始时间
 | ||
|       - `finished_at` (timestamp) 结束时间
 | ||
| 
 | ||
|     ### ChunkCompletionResponse
 | ||
|     返回 App 输出的流式块,`Content-Type` 为 `text/event-stream`。
 | ||
|     每个流式块均为 data: 开头,块之间以 `\n\n` 即两个换行符分隔,如下所示:
 | ||
|     <CodeGroup>
 | ||
|     ```streaming {{ title: 'Response' }}
 | ||
|     data: {"event": "message", "task_id": "900bbd43-dc0b-4383-a372-aa6e6c414227", "id": "663c5084-a254-4040-8ad3-51f2a3c1a77c", "answer": "Hi", "created_at": 1705398420}\n\n
 | ||
|     ```
 | ||
|     </CodeGroup>
 | ||
|     流式块中根据 `event` 不同,结构也不同,包含以下类型:
 | ||
|     - `event: workflow_started` workflow 开始执行
 | ||
|       - `task_id` (string) 任务 ID,用于请求跟踪和下方的停止响应接口
 | ||
|       - `workflow_run_id` (string) workflow 执行 ID
 | ||
|       - `event` (string) 固定为 `workflow_started`
 | ||
|       - `data` (object) 详细内容
 | ||
|         - `id` (string) workflow 执行 ID
 | ||
|         - `workflow_id` (string) 关联 Workflow ID
 | ||
|         - `sequence_number` (int) 自增序号,App 内自增,从 1 开始
 | ||
|         - `created_at` (timestamp) 开始时间
 | ||
|     - `event: node_started` node 开始执行
 | ||
|       - `task_id` (string) 任务 ID,用于请求跟踪和下方的停止响应接口
 | ||
|       - `workflow_run_id` (string) workflow 执行 ID
 | ||
|       - `event` (string) 固定为 `node_started`
 | ||
|       - `data` (object) 详细内容
 | ||
|         - `id` (string) workflow 执行 ID
 | ||
|         - `node_id` (string) 节点 ID
 | ||
|         - `node_type` (string) 节点类型
 | ||
|         - `title` (string) 节点名称
 | ||
|         - `index` (int) 执行序号,用于展示 Tracing Node 顺序
 | ||
|         - `predecessor_node_id` (string) 前置节点 ID,用于画布展示执行路径
 | ||
|         - `inputs` (object) 节点中所有使用到的前置节点变量内容
 | ||
|         - `created_at` (timestamp) 开始时间
 | ||
|     - `event: node_finished` node 执行结束,成功失败同一事件中不同状态
 | ||
|       - `task_id` (string) 任务 ID,用于请求跟踪和下方的停止响应接口
 | ||
|       - `workflow_run_id` (string) workflow 执行 ID
 | ||
|       - `event` (string) 固定为 `node_finished`
 | ||
|       - `data` (object) 详细内容
 | ||
|         - `id` (string) node 执行 ID
 | ||
|         - `node_id` (string) 节点 ID
 | ||
|         - `index` (int) 执行序号,用于展示 Tracing Node 顺序
 | ||
|         - `predecessor_node_id` (string) optional 前置节点 ID,用于画布展示执行路径
 | ||
|         - `inputs` (object) 节点中所有使用到的前置节点变量内容
 | ||
|         - `process_data` (json) Optional 节点过程数据
 | ||
|         - `outputs` (json) Optional 输出内容
 | ||
|         - `status` (string) 执行状态 `running` / `succeeded` / `failed` / `stopped`
 | ||
|         - `error` (string) Optional 错误原因
 | ||
|         - `elapsed_time` (float) Optional 耗时(s)
 | ||
|         - `execution_metadata` (json) 元数据
 | ||
|           - `total_tokens` (int) optional 总使用 tokens
 | ||
|           - `total_price` (decimal) optional 总费用
 | ||
|           - `currency` (string) optional 货币,如 `USD` / `RMB`
 | ||
|         - `created_at` (timestamp) 开始时间
 | ||
|     - `event: workflow_finished` workflow 执行结束,成功失败同一事件中不同状态
 | ||
|       - `task_id` (string) 任务 ID,用于请求跟踪和下方的停止响应接口
 | ||
|       - `workflow_run_id` (string) workflow 执行 ID
 | ||
|       - `event` (string) 固定为 `workflow_finished`
 | ||
|       - `data` (object) 详细内容
 | ||
|         - `id` (string) workflow 执行 ID
 | ||
|         - `workflow_id` (string) 关联 Workflow ID
 | ||
|         - `status` (string)  执行状态 `running` / `succeeded` / `failed` / `stopped`
 | ||
|         - `outputs` (json) Optional 输出内容
 | ||
|         - `error` (string) Optional 错误原因
 | ||
|         - `elapsed_time` (float) Optional 耗时(s)
 | ||
|         - `total_tokens` (int) Optional 总使用 tokens
 | ||
|         - `total_steps` (int) 总步数(冗余),默认 0
 | ||
|         - `created_at` (timestamp) 开始时间
 | ||
|         - `finished_at` (timestamp) 结束时间
 | ||
|     - `event: tts_message` TTS 音频流事件,即:语音合成输出。内容是Mp3格式的音频块,使用 base64 编码后的字符串,播放的时候直接解码即可。(开启自动播放才有此消息)
 | ||
|       - `task_id` (string) 任务 ID,用于请求跟踪和下方的停止响应接口
 | ||
|       - `message_id` (string) 消息唯一 ID
 | ||
|       - `audio` (string) 语音合成之后的音频块使用 Base64 编码之后的文本内容,播放的时候直接 base64 解码送入播放器即可
 | ||
|       - `created_at` (int) 创建时间戳,如:1705395332
 | ||
|     - `event: tts_message_end` TTS 音频流结束事件,收到这个事件表示音频流返回结束。
 | ||
|       - `task_id` (string) 任务 ID,用于请求跟踪和下方的停止响应接口
 | ||
|       - `message_id` (string) 消息唯一 ID
 | ||
|       - `audio` (string) 结束事件是没有音频的,所以这里是空字符串
 | ||
|       - `created_at` (int) 创建时间戳,如:1705395332
 | ||
|     - `event: ping` 每 10s 一次的 ping 事件,保持连接存活。
 | ||
| 
 | ||
|     ### Errors
 | ||
|     - 400,`invalid_param`,传入参数异常
 | ||
|     - 400,`app_unavailable`,App 配置不可用
 | ||
|     - 400,`provider_not_initialize`,无可用模型凭据配置
 | ||
|     - 400,`provider_quota_exceeded`,模型调用额度不足
 | ||
|     - 400,`model_currently_not_support`,当前模型不可用
 | ||
|     - 400,`workflow_request_error`,workflow 执行失败
 | ||
|     - 500,服务内部异常
 | ||
| 
 | ||
|   </Col>
 | ||
|   <Col sticky>
 | ||
|     <CodeGroup title="Request" tag="POST" label="/workflows/run" targetCode={`curl -X POST '${props.appDetail.api_base_url}/workflows/run' \\\n--header 'Authorization: Bearer {api_key}' \\\n--header 'Content-Type: application/json' \\\n--data-raw '{\n    "inputs": ${JSON.stringify(props.inputs)},\n    "response_mode": "streaming",\n    "user": "abc-123"\n}'\n`}>
 | ||
|     ```bash {{ title: 'cURL' }}
 | ||
|     curl -X POST '${props.appDetail.api_base_url}/workflows/run' \
 | ||
|     --header 'Authorization: Bearer {api_key}' \
 | ||
|     --header 'Content-Type: application/json' \
 | ||
|     --data-raw '{
 | ||
|         "inputs": {},
 | ||
|         "response_mode": "streaming",
 | ||
|         "user": "abc-123"
 | ||
|     }'
 | ||
|     ```
 | ||
|     </CodeGroup>
 | ||
|     <CodeGroup title="Example: file array as an input variable">
 | ||
|       ```json {{ title: 'File variable example' }}
 | ||
|       {
 | ||
|         "inputs": {
 | ||
|           "{variable_name}": 
 | ||
|           [
 | ||
|             {
 | ||
|             "transfer_method": "local_file",
 | ||
|             "upload_file_id": "{upload_file_id}",
 | ||
|             "type": "{document_type}"
 | ||
|             }
 | ||
|           ]
 | ||
|         }
 | ||
|       }
 | ||
|       ```
 | ||
|     </CodeGroup>
 | ||
|     ### Blocking Mode
 | ||
|     <CodeGroup title="Response">
 | ||
|     ```json {{ title: 'Response' }}
 | ||
|     {
 | ||
|         "workflow_run_id": "djflajgkldjgd",
 | ||
|         "task_id": "9da23599-e713-473b-982c-4328d4f5c78a",
 | ||
|         "data": {
 | ||
|             "id": "fdlsjfjejkghjda",
 | ||
|             "workflow_id": "fldjaslkfjlsda",
 | ||
|             "status": "succeeded",
 | ||
|             "outputs": {
 | ||
|               "text": "Nice to meet you."
 | ||
|             },
 | ||
|             "error": null,
 | ||
|             "elapsed_time": 0.875,
 | ||
|             "total_tokens": 3562,
 | ||
|             "total_steps": 8,
 | ||
|             "created_at": 1705407629,
 | ||
|             "finished_at": 1727807631
 | ||
|         }
 | ||
|     }
 | ||
|     ```
 | ||
|     </CodeGroup>
 | ||
|     ### Streaming Mode
 | ||
|     <CodeGroup title="Response">
 | ||
|     ```streaming {{ title: 'Response' }}
 | ||
|       data: {"event": "workflow_started", "task_id": "5ad4cb98-f0c7-4085-b384-88c403be6290", "workflow_run_id": "5ad498-f0c7-4085-b384-88cbe6290", "data": {"id": "5ad498-f0c7-4085-b384-88cbe6290", "workflow_id": "dfjasklfjdslag", "sequence_number": 1, "created_at": 1679586595}}
 | ||
|       data: {"event": "node_started", "task_id": "5ad4cb98-f0c7-4085-b384-88c403be6290", "workflow_run_id": "5ad498-f0c7-4085-b384-88cbe6290", "data": {"id": "5ad498-f0c7-4085-b384-88cbe6290", "node_id": "dfjasklfjdslag", "node_type": "start", "title": "Start", "index": 0, "predecessor_node_id": "fdljewklfklgejlglsd", "inputs": {}, "created_at": 1679586595}}
 | ||
|       data: {"event": "node_finished", "task_id": "5ad4cb98-f0c7-4085-b384-88c403be6290", "workflow_run_id": "5ad498-f0c7-4085-b384-88cbe6290", "data": {"id": "5ad498-f0c7-4085-b384-88cbe6290", "node_id": "dfjasklfjdslag", "node_type": "start", "title": "Start", "index": 0, "predecessor_node_id": "fdljewklfklgejlglsd", "inputs": {}, "outputs": {}, "status": "succeeded", "elapsed_time": 0.324, "execution_metadata": {"total_tokens": 63127864, "total_price": 2.378, "currency": "USD"},  "created_at": 1679586595}}
 | ||
|       data: {"event": "workflow_finished", "task_id": "5ad4cb98-f0c7-4085-b384-88c403be6290", "workflow_run_id": "5ad498-f0c7-4085-b384-88cbe6290", "data": {"id": "5ad498-f0c7-4085-b384-88cbe6290", "workflow_id": "dfjasklfjdslag", "outputs": {}, "status": "succeeded", "elapsed_time": 0.324, "total_tokens": 63127864, "total_steps": "1", "created_at": 1679586595, "finished_at": 1679976595}}
 | ||
|       data: {"event": "tts_message", "conversation_id": "23dd85f3-1a41-4ea0-b7a9-062734ccfaf9", "message_id": "a8bdc41c-13b2-4c18-bfd9-054b9803038c", "created_at": 1721205487, "task_id": "3bf8a0bb-e73b-4690-9e66-4e429bad8ee7", "audio": "qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq"}
 | ||
|       data: {"event": "tts_message_end", "conversation_id": "23dd85f3-1a41-4ea0-b7a9-062734ccfaf9", "message_id": "a8bdc41c-13b2-4c18-bfd9-054b9803038c", "created_at": 1721205487, "task_id": "3bf8a0bb-e73b-4690-9e66-4e429bad8ee7", "audio": ""}
 | ||
|     ```
 | ||
|     </CodeGroup>
 | ||
|     <CodeGroup title="File upload sample code">
 | ||
|       ```json {{ title: 'File upload sample code' }}
 | ||
|       import requests
 | ||
|       import json
 | ||
| 
 | ||
|       def upload_file(file_path, user):
 | ||
|           upload_url = "https://api.dify.ai/v1/files/upload"
 | ||
|           headers = {
 | ||
|               "Authorization": "Bearer app-xxxxxxxx",
 | ||
|           }
 | ||
|           
 | ||
|           try:
 | ||
|               print("上传文件中...")
 | ||
|               with open(file_path, 'rb') as file:
 | ||
|                   files = {
 | ||
|                       'file': (file_path, file, 'text/plain')  # 确保文件以适当的MIME类型上传
 | ||
|                   }
 | ||
|                   data = {
 | ||
|                       "user": user,
 | ||
|                       "type": "TXT"  # 设置文件类型为TXT
 | ||
|                   }
 | ||
|                   
 | ||
|                   response = requests.post(upload_url, headers=headers, files=files, data=data)
 | ||
|                   if response.status_code == 201:  # 201 表示创建成功
 | ||
|                       print("文件上传成功")
 | ||
|                       return response.json().get("id")  # 获取上传的文件 ID
 | ||
|                   else:
 | ||
|                       print(f"文件上传失败,状态码: {response.status_code}")
 | ||
|                       return None
 | ||
|           except Exception as e:
 | ||
|               print(f"发生错误: {str(e)}")
 | ||
|               return None
 | ||
| 
 | ||
|       def run_workflow(file_id, user, response_mode="blocking"):
 | ||
|           workflow_url = "https://api.dify.ai/v1/workflows/run"
 | ||
|           headers = {
 | ||
|               "Authorization": "Bearer app-xxxxxxxxx",
 | ||
|               "Content-Type": "application/json"
 | ||
|           }
 | ||
| 
 | ||
|           data = {
 | ||
|               "inputs": {
 | ||
|                   "orig_mail": [{
 | ||
|                       "transfer_method": "local_file",
 | ||
|                       "upload_file_id": file_id,
 | ||
|                       "type": "document"
 | ||
|                   }]
 | ||
|               },
 | ||
|               "response_mode": response_mode,
 | ||
|               "user": user
 | ||
|           }
 | ||
| 
 | ||
|           try:
 | ||
|               print("运行工作流...")
 | ||
|               response = requests.post(workflow_url, headers=headers, json=data)
 | ||
|               if response.status_code == 200:
 | ||
|                   print("工作流执行成功")
 | ||
|                   return response.json()
 | ||
|               else:
 | ||
|                   print(f"工作流执行失败,状态码: {response.status_code}")
 | ||
|                   return {"status": "error", "message": f"Failed to execute workflow, status code: {response.status_code}"}
 | ||
|           except Exception as e:
 | ||
|               print(f"发生错误: {str(e)}")
 | ||
|               return {"status": "error", "message": str(e)}
 | ||
| 
 | ||
|       # 使用示例
 | ||
|       file_path = "{your_file_path}"
 | ||
|       user = "difyuser"
 | ||
| 
 | ||
|       # 上传文件
 | ||
|       file_id = upload_file(file_path, user)
 | ||
|       if file_id:
 | ||
|           # 文件上传成功,继续运行工作流
 | ||
|           result = run_workflow(file_id, user)
 | ||
|           print(result)
 | ||
|       else:
 | ||
|           print("文件上传失败,无法执行工作流")
 | ||
|       ```
 | ||
|     </CodeGroup>
 | ||
|   </Col>
 | ||
| </Row>
 | ||
| 
 | ||
| ---
 | ||
| 
 | ||
| <Heading
 | ||
|   url='/workflows/run/:workflow_run_id'
 | ||
|   method='GET'
 | ||
|   title='获取workflow执行情况'
 | ||
|   name='#get-workflow-run-detail'
 | ||
| />
 | ||
| <Row>
 | ||
|   <Col>
 | ||
|     根据 workflow 执行 ID 获取 workflow 任务当前执行结果
 | ||
|     ### Path
 | ||
|     - `workflow_run_id` (string) workflow_run_id,可在流式返回 Chunk 中获取
 | ||
|     ### Response
 | ||
|     - `id` (string) workflow 执行 ID
 | ||
|     - `workflow_id` (string) 关联的 Workflow ID
 | ||
|     - `status` (string) 执行状态 `running` / `succeeded` / `failed` / `stopped`
 | ||
|     - `inputs` (json) 任务输入内容
 | ||
|     - `outputs` (json) 任务输出内容
 | ||
|     - `error` (string) 错误原因
 | ||
|     - `total_steps` (int) 任务执行总步数
 | ||
|     - `total_tokens` (int) 任务执行总 tokens
 | ||
|     - `created_at` (timestamp) 任务开始时间
 | ||
|     - `finished_at` (timestamp) 任务结束时间
 | ||
|     - `elapsed_time` (float) 耗时(s)
 | ||
|   </Col>
 | ||
|   <Col sticky>
 | ||
|     ### Request Example
 | ||
|     <CodeGroup title="Request" tag="GET" label="/workflows/run/:workflow_run_id" targetCode={`curl -X GET '${props.appDetail.api_base_url}/workflows/run/:workflow_run_id' \\\n-H 'Authorization: Bearer {api_key}' \\\n-H 'Content-Type: application/json'`}>
 | ||
|       ```bash {{ title: 'cURL' }}
 | ||
|       curl -X GET '${props.appDetail.api_base_url}/workflows/run/:workflow_run_id' \
 | ||
|       -H 'Authorization: Bearer {api_key}' \
 | ||
|       -H 'Content-Type: application/json'
 | ||
|       ```
 | ||
|     </CodeGroup>
 | ||
| 
 | ||
|     ### Response Example
 | ||
|     <CodeGroup title="Response">
 | ||
|     ```json {{ title: 'Response' }}
 | ||
|     {
 | ||
|         "id": "b1ad3277-089e-42c6-9dff-6820d94fbc76",
 | ||
|         "workflow_id": "19eff89f-ec03-4f75-b0fc-897e7effea02",
 | ||
|         "status": "succeeded",
 | ||
|         "inputs": "{\"sys.files\": [], \"sys.user_id\": \"abc-123\"}",
 | ||
|         "outputs": null,
 | ||
|         "error": null,
 | ||
|         "total_steps": 3,
 | ||
|         "total_tokens": 0,
 | ||
|         "created_at": 1705407629,
 | ||
|         "finished_at": 1727807631,
 | ||
|         "elapsed_time": 30.098514399956912
 | ||
|     }
 | ||
|     ```
 | ||
|     </CodeGroup>
 | ||
|   </Col>
 | ||
| </Row>
 | ||
| 
 | ||
| ---
 | ||
| 
 | ||
| <Heading
 | ||
|   url='/workflows/tasks/:task_id/stop'
 | ||
|   method='POST'
 | ||
|   title='停止响应'
 | ||
|   name='#stop-generatebacks'
 | ||
| />
 | ||
| <Row>
 | ||
|   <Col>
 | ||
|     仅支持流式模式。
 | ||
|     ### Path
 | ||
|     - `task_id` (string) 任务 ID,可在流式返回 Chunk 中获取
 | ||
|     ### Request Body
 | ||
|     - `user` (string) Required
 | ||
|       用户标识,用于定义终端用户的身份,必须和发送消息接口传入 user 保持一致。
 | ||
|     ### Response
 | ||
|     - `result` (string) 固定返回 "success"
 | ||
|   </Col>
 | ||
|   <Col sticky>
 | ||
|     ### Request Example
 | ||
|     <CodeGroup title="Request" tag="POST" label="/workflows/tasks/:task_id/stop" targetCode={`curl -X POST '${props.appDetail.api_base_url}/workflows/tasks/:task_id/stop' \\\n-H 'Authorization: Bearer {api_key}' \\\n-H 'Content-Type: application/json' \\\n--data-raw '{"user": "abc-123"}'`}>
 | ||
|       ```bash {{ title: 'cURL' }}
 | ||
|       curl -X POST '${props.appDetail.api_base_url}/workflows/tasks/:task_id/stop' \
 | ||
|       -H 'Authorization: Bearer {api_key}' \
 | ||
|       -H 'Content-Type: application/json' \
 | ||
|       --data-raw '{
 | ||
|           "user": "abc-123"
 | ||
|       }'
 | ||
|       ```
 | ||
|     </CodeGroup>
 | ||
| 
 | ||
|     ### Response Example
 | ||
|     <CodeGroup title="Response">
 | ||
|     ```json {{ title: 'Response' }}
 | ||
|     {
 | ||
|       "result": "success"
 | ||
|     }
 | ||
|     ```
 | ||
|     </CodeGroup>
 | ||
|   </Col>
 | ||
| </Row>
 | ||
| 
 | ||
| ---
 | ||
| 
 | ||
| <Heading
 | ||
|   url='/files/upload'
 | ||
|   method='POST'
 | ||
|   title='上传文件'
 | ||
|   name='#files-upload'
 | ||
| />
 | ||
| <Row>
 | ||
|   <Col>
 | ||
|     上传文件并在发送消息时使用,可实现图文多模态理解。
 | ||
|     支持您的工作流程所支持的任何格式。
 | ||
|     <i>上传的文件仅供当前终端用户使用。</i>
 | ||
| 
 | ||
|     ### Request Body
 | ||
|     该接口需使用  `multipart/form-data` 进行请求。
 | ||
|     <Properties>
 | ||
|       <Property name='file' type='file' key='file'>
 | ||
|         要上传的文件。
 | ||
|       </Property>
 | ||
|       <Property name='user' type='string' key='user'>
 | ||
|           用户标识,用于定义终端用户的身份,必须和发送消息接口传入 user 保持一致。
 | ||
|       </Property>
 | ||
|     </Properties>
 | ||
| 
 | ||
|     ### Response
 | ||
|     成功上传后,服务器会返回文件的 ID 和相关信息。
 | ||
|     - `id` (uuid) ID
 | ||
|     - `name` (string) 文件名
 | ||
|     - `size` (int) 文件大小(byte)
 | ||
|     - `extension` (string) 文件后缀
 | ||
|     - `mime_type` (string) 文件 mime-type
 | ||
|     - `created_by` (uuid) 上传人 ID
 | ||
|     - `created_at` (timestamp) 上传时间
 | ||
| 
 | ||
|     ### Errors
 | ||
|     - 400,`no_file_uploaded`,必须提供文件
 | ||
|     - 400,`too_many_files`,目前只接受一个文件
 | ||
|     - 400,`unsupported_preview`,该文件不支持预览
 | ||
|     - 400,`unsupported_estimate`,该文件不支持估算
 | ||
|     - 413,`file_too_large`,文件太大
 | ||
|     - 415,`unsupported_file_type`,不支持的扩展名,当前只接受文档类文件
 | ||
|     - 503,`s3_connection_failed`,无法连接到 S3 服务
 | ||
|     - 503,`s3_permission_denied`,无权限上传文件到 S3
 | ||
|     - 503,`s3_file_too_large`,文件超出 S3 大小限制
 | ||
|   </Col>
 | ||
|   <Col sticky>
 | ||
| 
 | ||
|     <CodeGroup title="Request" tag="POST" label="/files/upload" targetCode={`curl -X POST '${props.appDetail.api_base_url}/files/upload' \\\n--header 'Authorization: Bearer {api_key}' \\\n--form 'file=@localfile;type=image/[png|jpeg|jpg|webp|gif] \\\n--form 'user=abc-123'`}>
 | ||
| 
 | ||
|     ```bash {{ title: 'cURL' }}
 | ||
|     curl -X POST '${props.appDetail.api_base_url}/files/upload' \
 | ||
|     --header 'Authorization: Bearer {api_key}' \
 | ||
|     --form 'file=@"/path/to/file"'
 | ||
|     ```
 | ||
| 
 | ||
|     </CodeGroup>
 | ||
| 
 | ||
|     <CodeGroup title="Response">
 | ||
|     ```json {{ title: 'Response' }}
 | ||
|     {
 | ||
|       "id": "72fa9618-8f89-4a37-9b33-7e1178a24a67",
 | ||
|       "name": "example.png",
 | ||
|       "size": 1024,
 | ||
|       "extension": "png",
 | ||
|       "mime_type": "image/png",
 | ||
|       "created_by": 123,
 | ||
|       "created_at": 1577836800,
 | ||
|     }
 | ||
|     ```
 | ||
|     </CodeGroup>
 | ||
|   </Col>
 | ||
| </Row>
 | ||
| ---
 | ||
| 
 | ||
| <Heading
 | ||
|   url='/workflows/logs'
 | ||
|   method='GET'
 | ||
|   title='获取 workflow 日志'
 | ||
|   name='#Get-Workflow-Logs'
 | ||
| />
 | ||
| <Row>
 | ||
|   <Col>
 | ||
|     倒序返回workflow日志
 | ||
| 
 | ||
|     ### Query
 | ||
| 
 | ||
|     <Properties>
 | ||
|       <Property name='keyword' type='string' key='keyword'>
 | ||
|         关键字
 | ||
|       </Property>
 | ||
|       <Property name='status' type='string' key='status'>
 | ||
|         执行状态 succeeded/failed/stopped
 | ||
|       </Property>
 | ||
|       <Property name='page' type='int' key='page'>
 | ||
|         当前页码, 默认1.
 | ||
|       </Property>
 | ||
|       <Property name='limit' type='int' key='limit'>
 | ||
|         每页条数, 默认20.
 | ||
|       </Property>
 | ||
|     </Properties>
 | ||
| 
 | ||
|     ### Response
 | ||
|   - `page` (int) 当前页码
 | ||
|   - `limit` (int) 每页条数
 | ||
|   - `total` (int) 总条数
 | ||
|   - `has_more` (bool) 是否还有更多数据
 | ||
|   - `data` (array[object]) 当前页码的数据
 | ||
|     - `id` (string) 标识
 | ||
|     - `workflow_run` (object) Workflow 执行日志
 | ||
|       - `id` (string) 标识
 | ||
|       - `version` (string) 版本
 | ||
|       - `status` (string) 执行状态, `running` / `succeeded` / `failed` / `stopped`
 | ||
|       - `error` (string) (可选) 错误
 | ||
|       - `elapsed_time` (float) 耗时,单位秒
 | ||
|       - `total_tokens` (int) 消耗的token数量
 | ||
|       - `total_steps` (int) 执行步骤长度
 | ||
|       - `created_at` (timestamp) 开始时间
 | ||
|       - `finished_at` (timestamp) 结束时间
 | ||
|     - `created_from` (string) 来源
 | ||
|     - `created_by_role` (string) 角色
 | ||
|     - `created_by_account` (string) (可选) 帐号
 | ||
|     - `created_by_end_user` (object) 用户
 | ||
|       - `id` (string) 标识
 | ||
|       - `type` (string) 类型
 | ||
|       - `is_anonymous` (bool) 是否匿名
 | ||
|       - `session_id` (string) 会话标识
 | ||
|     - `created_at` (timestamp) 创建时间
 | ||
|   </Col>
 | ||
|   <Col sticky>
 | ||
| 
 | ||
|     <CodeGroup title="Request" tag="GET" label="/workflows/logs" targetCode={`curl -X GET '${props.appDetail.api_base_url}/workflows/logs'\\\n --header 'Authorization: Bearer {api_key}'`}>
 | ||
| 
 | ||
|     ```bash {{ title: 'cURL' }}
 | ||
|     curl -X GET '${props.appDetail.api_base_url}/workflows/logs?limit=1'
 | ||
|     --header 'Authorization: Bearer {api_key}'
 | ||
|     ```
 | ||
| 
 | ||
|     </CodeGroup>
 | ||
|     ### Response Example
 | ||
|     <CodeGroup title="Response">
 | ||
|     ```json {{ title: 'Response' }}
 | ||
|     {
 | ||
|         "page": 1,
 | ||
|         "limit": 1,
 | ||
|         "total": 7,
 | ||
|         "has_more": true,
 | ||
|         "data": [
 | ||
|             {
 | ||
|                 "id": "e41b93f1-7ca2-40fd-b3a8-999aeb499cc0",
 | ||
|                 "workflow_run": {
 | ||
|                     "id": "c0640fc8-03ef-4481-a96c-8a13b732a36e",
 | ||
|                     "version": "2024-08-01 12:17:09.771832",
 | ||
|                     "status": "succeeded",
 | ||
|                     "error": null,
 | ||
|                     "elapsed_time": 1.3588523610014818,
 | ||
|                     "total_tokens": 0,
 | ||
|                     "total_steps": 3,
 | ||
|                     "created_at": 1726139643,
 | ||
|                     "finished_at": 1726139644
 | ||
|                 },
 | ||
|                 "created_from": "service-api",
 | ||
|                 "created_by_role": "end_user",
 | ||
|                 "created_by_account": null,
 | ||
|                 "created_by_end_user": {
 | ||
|                     "id": "7f7d9117-dd9d-441d-8970-87e5e7e687a3",
 | ||
|                     "type": "service_api",
 | ||
|                     "is_anonymous": false,
 | ||
|                     "session_id": "abc-123"
 | ||
|                 },
 | ||
|                 "created_at": 1726139644
 | ||
|             }
 | ||
|         ]
 | ||
|     }
 | ||
|     ```
 | ||
|     </CodeGroup>
 | ||
|   </Col>
 | ||
| </Row>
 | ||
| ---
 | ||
| 
 | ||
| <Heading
 | ||
|   url='/info'
 | ||
|   method='GET'
 | ||
|   title='获取应用基本信息'
 | ||
|   name='#info'
 | ||
| />
 | ||
| <Row>
 | ||
|   <Col>
 | ||
|   用于获取应用的基本信息
 | ||
|   ### Response
 | ||
|   - `name` (string) 应用名称
 | ||
|   - `description` (string) 应用描述
 | ||
|   - `tags` (array[string]) 应用标签
 | ||
|   </Col>
 | ||
|   <Col>
 | ||
|     <CodeGroup title="Request" tag="GET" label="/info" targetCode={`curl -X GET '${props.appDetail.api_base_url}/info' \\\n-H 'Authorization: Bearer {api_key}'`}>
 | ||
|       ```bash {{ title: 'cURL' }}
 | ||
|       curl -X GET '${props.appDetail.api_base_url}/info' \
 | ||
|       -H 'Authorization: Bearer {api_key}'
 | ||
|       ```
 | ||
|     </CodeGroup>
 | ||
|     <CodeGroup title="Response">
 | ||
|     ```json {{ title: 'Response' }}
 | ||
|     {
 | ||
|       "name": "My App",
 | ||
|       "description": "This is my app.",
 | ||
|       "tags": [
 | ||
|         "tag1",
 | ||
|         "tag2"
 | ||
|       ]
 | ||
|     }
 | ||
|     ```
 | ||
|     </CodeGroup>
 | ||
|   </Col>
 | ||
| </Row>
 | ||
| 
 | ||
| ---
 | ||
| 
 | ||
| <Heading
 | ||
|   url='/parameters'
 | ||
|   method='GET'
 | ||
|   title='获取应用参数'
 | ||
|   name='#parameters'
 | ||
| />
 | ||
| <Row>
 | ||
|   <Col>
 | ||
|     用于进入页面一开始,获取功能开关、输入参数名称、类型及默认值等使用。
 | ||
| 
 | ||
|     ### Response
 | ||
|     - `user_input_form` (array[object]) 用户输入表单配置
 | ||
|       - `text-input` (object) 文本输入控件
 | ||
|         - `label` (string) 控件展示标签名
 | ||
|         - `variable` (string) 控件 ID
 | ||
|         - `required` (bool) 是否必填
 | ||
|         - `default` (string) 默认值
 | ||
|       - `paragraph` (object) 段落文本输入控件
 | ||
|         - `label` (string) 控件展示标签名
 | ||
|         - `variable` (string) 控件 ID
 | ||
|         - `required` (bool) 是否必填
 | ||
|         - `default` (string) 默认值
 | ||
|       - `select` (object) 下拉控件
 | ||
|         - `label` (string) 控件展示标签名
 | ||
|         - `variable` (string) 控件 ID
 | ||
|         - `required` (bool) 是否必填
 | ||
|         - `default` (string) 默认值
 | ||
|         - `options` (array[string]) 选项值
 | ||
|     - `file_upload` (object) 文件上传配置
 | ||
|       - `image` (object) 图片设置
 | ||
|         当前仅支持图片类型:`png`, `jpg`, `jpeg`, `webp`, `gif`
 | ||
|         - `enabled` (bool) 是否开启
 | ||
|         - `number_limits` (int) 图片数量限制,默认 3
 | ||
|         - `transfer_methods` (array[string]) 传递方式列表,remote_url , local_file,必选一个
 | ||
|     - `system_parameters` (object) 系统参数
 | ||
|       - `file_size_limit` (int) 文档上传大小限制 (MB)
 | ||
|       - `image_file_size_limit` (int) 图片文件上传大小限制(MB)
 | ||
|       - `audio_file_size_limit` (int) 音频文件上传大小限制 (MB)
 | ||
|       - `video_file_size_limit` (int) 视频文件上传大小限制 (MB)
 | ||
| 
 | ||
|   </Col>
 | ||
|   <Col sticky>
 | ||
| 
 | ||
|     <CodeGroup title="Request" tag="GET" label="/parameters" targetCode={` curl -X GET '${props.appDetail.api_base_url}/parameters'`}>
 | ||
| 
 | ||
|     ```bash {{ title: 'cURL' }}
 | ||
|     curl -X GET '${props.appDetail.api_base_url}/parameters' \
 | ||
|     --header 'Authorization: Bearer {api_key}'
 | ||
|     ```
 | ||
| 
 | ||
|     </CodeGroup>
 | ||
| 
 | ||
|     <CodeGroup title="Response">
 | ||
|     ```json {{ title: 'Response' }}
 | ||
|     {
 | ||
|       "user_input_form": [
 | ||
|           {
 | ||
|               "paragraph": {
 | ||
|                   "label": "Query",
 | ||
|                   "variable": "query",
 | ||
|                   "required": true,
 | ||
|                   "default": ""
 | ||
|               }
 | ||
|           }
 | ||
|       ],
 | ||
|       "file_upload": {
 | ||
|           "image": {
 | ||
|               "enabled": false,
 | ||
|               "number_limits": 3,
 | ||
|               "detail": "high",
 | ||
|               "transfer_methods": [
 | ||
|                   "remote_url",
 | ||
|                   "local_file"
 | ||
|               ]
 | ||
|           }
 | ||
|       },
 | ||
|       "system_parameters": {
 | ||
|           "file_size_limit": 15,
 | ||
|           "image_file_size_limit": 10,
 | ||
|           "audio_file_size_limit": 50,
 | ||
|           "video_file_size_limit": 100
 | ||
|       }
 | ||
|     }
 | ||
|     ```
 | ||
|     </CodeGroup>
 | ||
|   </Col>
 | ||
| </Row>
 | 
