gemini-tts Text-to-Speech

POST https://www.kkiai.com/v1beta/models/gemini-2.5-pro-preview-tts:generateContent

Official Documentation: https://ai.google.dev/gemini-api/docs/text-generation?hl=zh-cn#multi-turn-conversations

Request Parameters

Authorization

Add the Authorization parameter to the Header, with the value being the Token concatenated after Bearer

Example: Authorization: Bearer ********************

Query Parameters

Parameter	Type	Required	Description	Example
key	string	Required		{{YOUR_API_KEY}}

Header Parameters

Parameter	Type	Required	Description	Example
Content-Type	string	Required		application/json

Body Parameters (application/json)

Parameter	Type	Required	Description
contents	array[object]	Required
└ parts	array[object]	Optional
generationConfig	object	Required
└ responseModalities	array[string]	Required
└ speechConfig	object	Required

Request Example

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

cURL Example

curl --location --request POST 'https://www.kkiai.com/v1beta/models/gemini-2.5-pro-preview-tts:generateContent' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
        "contents": [{
          "parts":[{
            "text": "Say cheerfully: Have a wonderful day!"
          }]
        }],
        "generationConfig": {
          "responseModalities": ["AUDIO"],
          "speechConfig": {
            "voiceConfig": {
              "prebuiltVoiceConfig": {
                "voiceName": "Kore"
              }
            }
          }
        }
}'

Response

🟢 200 Success