使用postman想dify的工作流接口上传文档

[huhao1y]

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1. Is this request related to a challenge you're experiencing? Tell me about your story.

使用postman想dify的工作流接口上传文档时，出现{
"code": "invalid_param",
"message": "'TXT' is not a valid FileType",
"status": 400
}

2. Additional context or comments

No response