v1beta（Official Format - Chat）

POST

/v1beta/models/{model}:generateContent

Original format from Google Gemini
Supported models:
gemini-2.5-flash-image-preview
gemini-2.5-pro
gemini-2.5-flash
gemini-2.5-flash-lite
gemini-2.0-flash
gemini-2.0-flash-preview-image-generation
gemini-2.0-flash-lite

Google original format documentation: https://ai.google.dev/gemini-api/docs/text-generation?hl=en

Request

Path Params

Header Params

Body Params application/json

Example

{
    "contents": [
      {
        "parts": [
          {
            "text": "How does AI work?"
          }
        ]
      }
    ]
  }

Request Code Samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location --request POST 'https://api.302.ai/v1/v1beta/models/gemini-2.5-flash:generateContent' \
--header 'x-goog-api-key: sk-jls4AaVBGoe1GwZD64qZA1qyKTN1MPHa4NmvH1cT68z7K1Zz' \
--header 'Content-Type: application/json' \
--data-raw '{
    "contents": [
      {
        "parts": [
          {
            "text": "How does AI work?"
          }
        ]
      }
    ]
  }'

Responses

🟢200OK

application/json

Body

Example

{
    "completed_at": "",
    "created_at": "",
    "error": "",
    "id": "",
    "model": "",
    "output": "",
    "started_at": "",
    "status": ""
}

Modified at 2025-09-03 02:28:00

Messages（128k output）

v1beta (Official Format - Text-to-Image)