curl --request POST \
  --url https://app.autoposting.ai/api-proxy/clips/upload/complete \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "clipId": "<string>",
  "uploadId": "<string>",
  "parts": [
    {
      "partNumber": 1,
      "eTag": "abc123"
    }
  ]
}
'

{
  "success": true,
  "data": {}
}