POST /v1beta/models/gemini-3.8-flash-tts:generateContent

Endpoint: POST https://4zapi.com/v1beta/models/gemini-3.8-flash-tts:generateContent

Parameters

• key (query, string, required)
• Content-Type (header, string, required)

Request body (application/json)

• contents (array<object>, required)
• generationConfig (object, required)

Request example

{
  "contents": [
    {
      "parts": [
        {
          "text": "Say cheerfully: Have a wonderful day!"
        }
      ]
    }
  ],
  "generationConfig": {
    "responseModalities": [
      "AUDIO"
    ],
    "speechConfig": {
      "voiceConfig": {
        "prebuiltVoiceConfig": {
          "voiceName": "Kore"
        }
      }
    }
  }
}