跳到正文
API 参考
API 参考

OpenAI TTS Text-to-Speech

提交同步Text to Speech请求，并在同一响应中接收结果。

查看 Markdown
01

概览

提交Text to Speech请求，并直接使用同一响应返回的结果。

快速开始

  1. 创建 API Key，并将其设置为 RUNAPI_API_KEY。
  2. 发送与请求 Schema 匹配的 POST 请求。
  3. 从成功响应正文中读取结果。

端点

POST /api/v1/openai_tts/text_to_speech
基础 URL
https://runapi.ai
API 版本
v1
身份验证
Authorization: Bearer YOUR_API_TOKEN
02

支持的模型

打开模型页可查看当前价格、限流和商业使用详情。

03

请求 Schema

JSON 请求体

只发送此端点声明的字段。

tts-12 个字段
modelstring
必填

Model slug.

textstring
必填 边界: 4096
tts-1-hd2 个字段
modelstring
必填

Model slug.

textstring
必填 边界: 4096
04

成功响应

HTTP 200

POST /api/v1/openai_tts/text_to_speech

响应 Schema
JSON 
{
  "properties": {
    "audios": {
      "items": {
        "properties": {
          "format": {
            "type": "string"
          },
          "mime_type": {
            "type": "string"
          },
          "size_bytes": {
            "type": "integer"
          },
          "url": {
            "type": "string",
            "x-runapi-generated-media": true
          }
        },
        "required": [
          "url",
          "format",
          "mime_type",
          "size_bytes"
        ],
        "type": "object",
        "unevaluatedProperties": false
      },
      "type": "array"
    },
    "billing": {
      "properties": {
        "refund": {
          "oneOf": [
            {
              "properties": {
                "refunded_at": {
                  "type": "string"
                }
              },
              "required": [
                "refunded_at"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        },
        "reservation": {
          "oneOf": [
            {
              "properties": {
                "amount_cents": {
                  "type": "integer"
                }
              },
              "required": [
                "amount_cents"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        },
        "settlement": {
          "oneOf": [
            {
              "properties": {
                "amount_micro_cents": {
                  "type": "integer"
                },
                "charged_amount_cents": {
                  "type": "integer"
                }
              },
              "required": [
                "charged_amount_cents",
                "amount_micro_cents"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        }
      },
      "required": [
        "reservation",
        "settlement",
        "refund"
      ],
      "type": "object",
      "unevaluatedProperties": false
    },
    "id": {
      "type": "string"
    },
    "status": {
      "enum": [
        "completed"
      ],
      "type": "string"
    }
  },
  "required": [
    "id",
    "status",
    "audios",
    "billing"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

响应示例

JSON 
{
  "audios": [
    {
      "format": "mp3",
      "mime_type": "audio/mpeg",
      "size_bytes": 128,
      "url": "https://file.runapi.ai/reference-audio.mp3"
    }
  ],
  "billing": {
    "refund": null,
    "reservation": null,
    "settlement": null
  },
  "id": "tsk_reference_demo",
  "status": "completed"
}
05

错误

HTTP 401

POST /api/v1/openai_tts/text_to_speech

响应 Schema
JSON 
{
  "properties": {
    "error": {
      "description": "Human-readable error message.",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

响应示例

JSON 
{
  "error": "Authentication required"
}
06

错误

HTTP 400

POST /api/v1/openai_tts/text_to_speech

响应 Schema
JSON 
{
  "oneOf": [
    {
      "properties": {
        "error": {
          "description": "Human-readable error message.",
          "type": "string"
        }
      },
      "required": [
        "error"
      ],
      "type": "object",
      "unevaluatedProperties": false
    },
    {
      "properties": {
        "error": {
          "description": "Human-readable validation summary.",
          "type": "string"
        },
        "errors": {
          "additionalProperties": {
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "description": "Validation messages keyed by public request field, with an array of human-readable strings for each field.",
          "type": "object"
        }
      },
      "required": [
        "error",
        "errors"
      ],
      "type": "object",
      "unevaluatedProperties": false
    }
  ]
}

响应示例

JSON 
{
  "error": "model must be one of: tts-1, tts-1-hd"
}
07

错误

HTTP 402

POST /api/v1/openai_tts/text_to_speech

响应 Schema
JSON 
{
  "properties": {
    "error": {
      "description": "Human-readable error message.",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

响应示例

JSON 
{
  "error": "Insufficient balance"
}
08

错误

HTTP 429

POST /api/v1/openai_tts/text_to_speech

响应 Schema
JSON 
{
  "properties": {
    "error": {
      "description": "Human-readable error message.",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

响应示例

JSON 
{
  "error": "API key credit limit exceeded"
}
09

错误

HTTP 409

POST /api/v1/openai_tts/text_to_speech

响应 Schema
JSON 
{
  "properties": {
    "error": {
      "description": "Human-readable error message.",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

响应示例

JSON 
{
  "error": "The request uses features that are not supported for the selected model"
}
10

错误

HTTP 429

POST /api/v1/openai_tts/text_to_speech

响应 Schema
JSON 
{
  "properties": {
    "error": {
      "description": "Human-readable error message.",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

响应示例

JSON 
{
  "error": "Rate limit reached. Please retry later."
}
11

错误

HTTP 503

POST /api/v1/openai_tts/text_to_speech

响应 Schema
JSON 
{
  "properties": {
    "error": {
      "description": "Human-readable error message.",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

响应示例

JSON 
{
  "error": "Service under maintenance, please try again later"
}
12

错误

HTTP 504

POST /api/v1/openai_tts/text_to_speech

响应 Schema
JSON 
{
  "properties": {
    "error": {
      "description": "Human-readable error message.",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

响应示例

JSON 
{
  "error": "The request timed out"
}
13

生成的代码示例

直接使用 cURL，或安装所用语言的 SDK。每个示例都会提交本参考中经过验证的请求。

安装

Shell 
pip install runapi-openai-tts
PYTHON 
import os
from runapi.openai_tts import OpenaiTtsClient

client = OpenaiTtsClient(api_key=os.environ["RUNAPI_API_KEY"])
result = client.text_to_speech.run(
  model="tts-1",
  text="Welcome to RunAPI."
)