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POST
/
v1
/
chat
/
completions
doubao-seed-1-6-250615 (image analysis)
curl --request POST \
  --url https://api.example.com/v1/chat/completions

Documentation Index

Fetch the complete documentation index at: https://docs.gptproto.com/llms.txt

Use this file to discover all available pages before exploring further.

BytePlus’s official format for the image analysis API. 
curl -X POST "https://gptproto.com/v1/chat/completions" \
  -H "Authorization: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "doubao-seed-1-6-250615",
  "messages": [
    {
      "role": "user",
      "content": "Who are you?"
    }
  ],
  "stream": false
}'

{
  "error": {
    "message": "Invalid signature",
    "type": "401"
  }
}

​
Parameters

ParameterTypeRequiredDefaultDescription
modelstring✅ Yesdoubao-seed-1-6-250615The model to use for the request. doubao-seed-1-6-250615
messagesarray✅ Yes-Array of message objects for the conversation * role:user,The role of the message. * role:assistant,The role of the message. * role:system,The role of the message.
contentarray✅ Yes-text
textstring✅ Yes-* type:text,The positive prompt for the generation.
streamboolean❌ NotrueWhether to stream the response