{
  "x402Version": 2,
  "id": 32917,
  "slug": "32917",
  "resource": "https://hubvibe-io.com/work/speech/synthesize",
  "description": "Text to speech (TTS): convert text to natural spoken MP3 audio with Google Cloud Text-to-Speech, returned as base64. Use it for voice replies, narration, audio versions of text and accessibility. Input: text; optional voice name.",
  "type": "http",
  "serviceName": "HubVibe",
  "resourceType": "Beauty & Personal Care",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x837C40E2B4e976f43Ffb4451eE281A00fA9477dd",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "250000",
      "amountUsd": 0.25,
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "J1K4mdbvXEbJLRKpgxFcA7s66LWMCYHu71ye6Hz2icSh",
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "amount": "250000",
      "amountUsd": 0.25,
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "properties": {
      "example": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "attribution": {
            "items": {
              "properties": {
                "text": {
                  "type": "string"
                },
                "url": {
                  "type": "string"
                }
              },
              "required": [
                "text",
                "url"
              ],
              "type": "object"
            },
            "type": "array"
          },
          "billing_warning": {
            "type": "string"
          },
          "price_usd": {
            "type": "number"
          },
          "provenance": {
            "properties": {
              "attempts": {
                "type": "integer"
              },
              "elapsed_ms": {
                "type": "integer"
              },
              "providers_used": {
                "items": {
                  "type": "string"
                },
                "type": "array"
              },
              "steps": {
                "items": {
                  "properties": {
                    "ms": {
                      "type": "integer"
                    },
                    "ok": {
                      "type": "boolean"
                    },
                    "provider": {
                      "type": "string"
                    },
                    "reason": {
                      "type": "string"
                    },
                    "step": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "step",
                    "ok",
                    "ms"
                  ],
                  "type": "object"
                },
                "type": "array"
              }
            },
            "required": [
              "steps",
              "providers_used",
              "attempts",
              "elapsed_ms"
            ],
            "type": "object"
          },
          "receipt_id": {
            "type": "string"
          },
          "receipt_url": {
            "type": "string"
          },
          "result": {
            "properties": {
              "audio_base64": {
                "type": "string"
              },
              "mime_type": {
                "type": "string"
              },
              "text_chars": {
                "type": "integer"
              },
              "voice": {
                "type": "string"
              }
            },
            "required": [
              "text_chars",
              "voice",
              "audio_base64",
              "mime_type"
            ],
            "type": "object"
          },
          "status": {
            "const": "ok",
            "type": "string"
          },
          "worker": {
            "type": "string"
          }
        },
        "required": [
          "status",
          "worker",
          "price_usd",
          "result",
          "provenance",
          "receipt_id",
          "receipt_url"
        ],
        "type": "object"
      },
      "type": {
        "type": "string"
      }
    },
    "required": [
      "type"
    ],
    "type": "object"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "text": "HubVibe sells machine-payable site audits at $0.05 per call."
          },
          "bodyType": "json",
          "method": "POST",
          "type": "http"
        },
        "output": {
          "example": {
            "attribution": [
              {
                "text": "Translated by Google",
                "url": "https://translate.google.com"
              }
            ],
            "price_usd": 0.25,
            "provenance": {
              "attempts": 1,
              "elapsed_ms": 340,
              "providers_used": [
                "coinbase-advanced-trade-public"
              ],
              "steps": [
                {
                  "ms": 312,
                  "ok": true,
                  "provider": "coinbase-advanced-trade-public",
                  "reason": "provider_timeout",
                  "step": "quote"
                }
              ]
            },
            "receipt_id": "rcpt_9f1c2b3a4d5e6f70",
            "receipt_url": "/work/receipts/rcpt_9f1c2b3a4d5e6f70",
            "result": {
              "audio_base64": "UklGRi4AAABXQVZF...",
              "mime_type": "audio/mpeg",
              "text_chars": 58,
              "voice": "en-US-Neural2-C"
            },
            "status": "ok",
            "worker": "speech.synthesize"
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "body": {
                "additionalProperties": false,
                "properties": {
                  "language": {
                    "maxLength": 35,
                    "pattern": "^[A-Za-z]{2,3}(-[A-Za-z0-9]{2,8})*$",
                    "type": "string"
                  },
                  "text": {
                    "type": "string"
                  },
                  "voice": {
                    "type": "string"
                  }
                },
                "required": [
                  "text"
                ],
                "type": "object"
              },
              "bodyType": {
                "enum": [
                  "json",
                  "form-data",
                  "text"
                ],
                "type": "string"
              },
              "method": {
                "enum": [
                  "POST",
                  "PUT",
                  "PATCH"
                ],
                "type": "string"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method",
              "bodyType",
              "body"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "$schema": "https://json-schema.org/draft/2020-12/schema",
                "properties": {
                  "attribution": {
                    "items": {
                      "properties": {
                        "text": {
                          "type": "string"
                        },
                        "url": {
                          "type": "string"
                        }
                      },
                      "required": [
                        "text",
                        "url"
                      ],
                      "type": "object"
                    },
                    "type": "array"
                  },
                  "billing_warning": {
                    "type": "string"
                  },
                  "price_usd": {
                    "type": "number"
                  },
                  "provenance": {
                    "properties": {
                      "attempts": {
                        "type": "integer"
                      },
                      "elapsed_ms": {
                        "type": "integer"
                      },
                      "providers_used": {
                        "items": {
                          "type": "string"
                        },
                        "type": "array"
                      },
                      "steps": {
                        "items": {
                          "properties": {
                            "ms": {
                              "type": "integer"
                            },
                            "ok": {
                              "type": "boolean"
                            },
                            "provider": {
                              "type": "string"
                            },
                            "reason": {
                              "type": "string"
                            },
                            "step": {
                              "type": "string"
                            }
                          },
                          "required": [
                            "step",
                            "ok",
                            "ms"
                          ],
                          "type": "object"
                        },
                        "type": "array"
                      }
                    },
                    "required": [
                      "steps",
                      "providers_used",
                      "attempts",
                      "elapsed_ms"
                    ],
                    "type": "object"
                  },
                  "receipt_id": {
                    "type": "string"
                  },
                  "receipt_url": {
                    "type": "string"
                  },
                  "result": {
                    "properties": {
                      "audio_base64": {
                        "type": "string"
                      },
                      "mime_type": {
                        "type": "string"
                      },
                      "text_chars": {
                        "type": "integer"
                      },
                      "voice": {
                        "type": "string"
                      }
                    },
                    "required": [
                      "text_chars",
                      "voice",
                      "audio_base64",
                      "mime_type"
                    ],
                    "type": "object"
                  },
                  "status": {
                    "const": "ok",
                    "type": "string"
                  },
                  "worker": {
                    "type": "string"
                  }
                },
                "required": [
                  "status",
                  "worker",
                  "price_usd",
                  "result",
                  "provenance",
                  "receipt_id",
                  "receipt_url"
                ],
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "text-to-speech",
    "tts",
    "voice",
    "audio",
    "speech",
    "bazaar"
  ],
  "sourceHost": "hubvibe-io.com",
  "lastUpdated": "2026-10-01T02:40:37.847Z",
  "quality": {
    "calls30d": 4,
    "uniquePayers30d": 1,
    "lastCalledAt": "2026-10-01T02:40:37.713Z"
  },
  "metadata": {
    "serviceName": "HubVibe",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "text": "HubVibe sells machine-payable site audits at $0.05 per call."
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "attribution": [
                {
                  "text": "Translated by Google",
                  "url": "https://translate.google.com"
                }
              ],
              "price_usd": 0.25,
              "provenance": {
                "attempts": 1,
                "elapsed_ms": 340,
                "providers_used": [
                  "coinbase-advanced-trade-public"
                ],
                "steps": [
                  {
                    "ms": 312,
                    "ok": true,
                    "provider": "coinbase-advanced-trade-public",
                    "reason": "provider_timeout",
                    "step": "quote"
                  }
                ]
              },
              "receipt_id": "rcpt_9f1c2b3a4d5e6f70",
              "receipt_url": "/work/receipts/rcpt_9f1c2b3a4d5e6f70",
              "result": {
                "audio_base64": "UklGRi4AAABXQVZF...",
                "mime_type": "audio/mpeg",
                "text_chars": 58,
                "voice": "en-US-Neural2-C"
              },
              "status": "ok",
              "worker": "speech.synthesize"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "language": {
                      "maxLength": 35,
                      "pattern": "^[A-Za-z]{2,3}(-[A-Za-z0-9]{2,8})*$",
                      "type": "string"
                    },
                    "text": {
                      "type": "string"
                    },
                    "voice": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "text"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "$schema": "https://json-schema.org/draft/2020-12/schema",
                  "properties": {
                    "attribution": {
                      "items": {
                        "properties": {
                          "text": {
                            "type": "string"
                          },
                          "url": {
                            "type": "string"
                          }
                        },
                        "required": [
                          "text",
                          "url"
                        ],
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "billing_warning": {
                      "type": "string"
                    },
                    "price_usd": {
                      "type": "number"
                    },
                    "provenance": {
                      "properties": {
                        "attempts": {
                          "type": "integer"
                        },
                        "elapsed_ms": {
                          "type": "integer"
                        },
                        "providers_used": {
                          "items": {
                            "type": "string"
                          },
                          "type": "array"
                        },
                        "steps": {
                          "items": {
                            "properties": {
                              "ms": {
                                "type": "integer"
                              },
                              "ok": {
                                "type": "boolean"
                              },
                              "provider": {
                                "type": "string"
                              },
                              "reason": {
                                "type": "string"
                              },
                              "step": {
                                "type": "string"
                              }
                            },
                            "required": [
                              "step",
                              "ok",
                              "ms"
                            ],
                            "type": "object"
                          },
                          "type": "array"
                        }
                      },
                      "required": [
                        "steps",
                        "providers_used",
                        "attempts",
                        "elapsed_ms"
                      ],
                      "type": "object"
                    },
                    "receipt_id": {
                      "type": "string"
                    },
                    "receipt_url": {
                      "type": "string"
                    },
                    "result": {
                      "properties": {
                        "audio_base64": {
                          "type": "string"
                        },
                        "mime_type": {
                          "type": "string"
                        },
                        "text_chars": {
                          "type": "integer"
                        },
                        "voice": {
                          "type": "string"
                        }
                      },
                      "required": [
                        "text_chars",
                        "voice",
                        "audio_base64",
                        "mime_type"
                      ],
                      "type": "object"
                    },
                    "status": {
                      "const": "ok",
                      "type": "string"
                    },
                    "worker": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "status",
                    "worker",
                    "price_usd",
                    "result",
                    "provenance",
                    "receipt_id",
                    "receipt_url"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "hubvibe-io.com",
    "manifest_name": "hubvibe-io.com",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-10-14T01:15:01.050Z"
  },
  "exampleResponse": {
    "attribution": [
      {
        "text": "Translated by Google",
        "url": "https://translate.google.com"
      }
    ],
    "price_usd": 0.25,
    "provenance": {
      "attempts": 1,
      "elapsed_ms": 340,
      "providers_used": [
        "coinbase-advanced-trade-public"
      ],
      "steps": [
        {
          "ms": 312,
          "ok": true,
          "provider": "coinbase-advanced-trade-public",
          "reason": "provider_timeout",
          "step": "quote"
        }
      ]
    },
    "receipt_id": "rcpt_9f1c2b3a4d5e6f70",
    "receipt_url": "/work/receipts/rcpt_9f1c2b3a4d5e6f70",
    "result": {
      "audio_base64": "UklGRi4AAABXQVZF...",
      "mime_type": "audio/mpeg",
      "text_chars": 58,
      "voice": "en-US-Neural2-C"
    },
    "status": "ok",
    "worker": "speech.synthesize"
  }
}