curl --request POST \
  --url https://api.yingtu.ai/v1beta/models/gemini-3-pro-image:generateContent \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "contents": [
    {
      "role": "user",
      "parts": [
        {
          "text": "白色哑光背景上的单根黄色陶瓷香蕉，柔和影棚光线，不要文字。"
        }
      ]
    }
  ]
}
'

import requests

url = "https://api.yingtu.ai/v1beta/models/gemini-3-pro-image:generateContent"

payload = { "contents": [
        {
            "role": "user",
            "parts": [{ "text": "白色哑光背景上的单根黄色陶瓷香蕉，柔和影棚光线，不要文字。" }]
        }
    ] }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({contents: [{role: 'user', parts: [{text: '白色哑光背景上的单根黄色陶瓷香蕉，柔和影棚光线，不要文字。'}]}]})
};

fetch('https://api.yingtu.ai/v1beta/models/gemini-3-pro-image:generateContent', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "candidates": [
    {
      "content": {
        "role": "model",
        "parts": [
          {
            "inlineData": {
              "mimeType": "image/jpeg",
              "data": "BASE64_IMAGE_DATA"
            }
          }
        ]
      },
      "finishReason": "STOP",
      "index": 0
    }
  ],
  "usageMetadata": {
    "promptTokenCount": 37,
    "candidatesTokenCount": 1846,
    "totalTokenCount": 1883,
    "promptTokensDetails": [
      {
        "modality": "TEXT",
        "tokenCount": 37
      }
    ],
    "candidatesTokensDetails": [
      {
        "modality": "IMAGE",
        "tokenCount": 1680
      }
    ]
  },
  "modelVersion": "gemini-3-pro-image",
  "responseId": "response_example"
}

{
  "error": {
    "message": "<string>",
    "type": "invalid_request_error",
    "param": "<string>",
    "code": "insufficient_user_quota"
  }
}

{
  "error": {
    "message": "<string>",
    "type": "invalid_request_error",
    "param": "<string>",
    "code": "insufficient_user_quota"
  }
}

{
  "error": {
    "message": "Insufficient balance for this request",
    "type": "new_api_error",
    "param": "",
    "code": "insufficient_user_quota"
  }
}

{
  "error": {
    "message": "Request body exceeds the current limit",
    "type": "new_api_error",
    "param": "",
    "code": "read_request_body_failed"
  }
}

{
  "error": {
    "message": "<string>",
    "type": "invalid_request_error",
    "param": "<string>",
    "code": "insufficient_user_quota"
  }
}

{
  "error": {
    "message": "<string>",
    "type": "invalid_request_error",
    "param": "<string>",
    "code": "insufficient_user_quota"
  }
}