Add a file to a knowledge base

Associate an uploaded file with a knowledge base and begin parsing it. First upload the file through /api/v1/files/documents to obtain a file_id.

curl -X POST "https://example.com/api/v1/knowledge/bases/497f6eca-6276-4993-bfeb-53cbbbba6f08/files" \  -H "Content-Type: application/json" \  -d '{    "file_id": "string"  }'

{  "code": 0,  "data": {    "task_id": "string"  }}