{
  "generated_at": "2026-04-24T15:01:35.625676+00:00",
  "slug": "text-to-speech-production-0f12-up-railway-app-api-speak",
  "title": "Railway TTS \u00b7 Text-to-Speech Synthesis",
  "url": "https://text-to-speech-production-0f12.up.railway.app/api/speak",
  "category": "media",
  "summary": "Synthesize spoken audio from text input with language selection and 200-character request limits.",
  "seo": {
    "title": "Railway Text-to-Speech API - x402 TTS Service",
    "description": "Convert text to speech in 13+ languages. $0.005 USDC per call on Base. 200 character limit per request with multi-language support."
  },
  "use_cases": [
    "Generate voice notifications for applications",
    "Create audio content from text articles",
    "Build multilingual voice interfaces"
  ],
  "ideal_buyer": "Developers building voice-enabled applications and content platforms needing affordable text-to-speech with broad language coverage.",
  "example_prompt": "Convert 'Hello, welcome to our service' to speech in English",
  "example_request_body": {
    "text": "Hello, welcome to our service",
    "language": "en"
  },
  "risk_notes": [],
  "pricing_sanity": {
    "flag": "cheap_outlier",
    "ratio": 0.062,
    "median_category_atomic": 80000
  },
  "pricing_review_required": false,
  "pricing_decimal_suspect": false,
  "trust_tier": "indexed_external",
  "accepts": [
    {
      "scheme": "exact",
      "network": "base",
      "pay_to": "0x6e8b64638b24c6d625b045dd353120d850064e2e",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "max_amount_required_atomic": "5000",
      "max_timeout_seconds": 300,
      "verified": false,
      "hints": {
        "input": {
          "body": {
            "type": "object",
            "required": [
              "text"
            ],
            "properties": {
              "text": {
                "type": "string",
                "description": "The text to convert to speech (max 200 characters per request)"
              },
              "language": {
                "type": "string",
                "description": "Language code: en, fr, es, de, it, pt, ja, ko, zh, ar, ru, hi, etc. (default: en)"
              }
            }
          },
          "type": "http",
          "method": "POST",
          "bodyType": "json"
        },
        "output": {
          "type": "json",
          "example": {}
        }
      }
    }
  ],
  "origin": {
    "slug": "text-to-speech-production-0f12-up-railway-app",
    "host": "text-to-speech-production-0f12.up.railway.app",
    "title": "Text-to-Speech Production API",
    "description": "A text-to-speech service endpoint hosted on Railway. The origin name indicates TTS capabilities for converting text to synthesized speech output.",
    "url": "https://text-to-speech-production-0f12.up.railway.app",
    "favicon": "https://text-to-speech-production-0f12.up.railway.app/favicon.ico"
  },
  "json_ld": {
    "@id": "https://x402all.com/resource/text-to-speech-production-0f12-up-railway-app-api-speak",
    "url": "https://x402all.com/resource/text-to-speech-production-0f12-up-railway-app-api-speak",
    "name": "Railway TTS \u00b7 Text-to-Speech Synthesis",
    "@type": "WebAPI",
    "offers": {
      "url": "https://x402all.com/resource/text-to-speech-production-0f12-up-railway-app-api-speak",
      "@type": "Offer",
      "price": "0.005",
      "availability": "https://schema.org/InStock",
      "priceCurrency": "USDC",
      "priceSpecification": {
        "@type": "UnitPriceSpecification",
        "price": "0.005000",
        "unitText": "call",
        "priceCurrency": "USDC"
      },
      "eligibleCustomerType": "Agent",
      "additionalProperty": [
        {
          "@type": "PropertyValue",
          "name": "paymentNetwork",
          "value": "base"
        },
        {
          "@type": "PropertyValue",
          "name": "paymentAsset",
          "value": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
        }
      ]
    },
    "sameAs": "https://text-to-speech-production-0f12.up.railway.app/api/speak",
    "@context": "https://schema.org",
    "provider": {
      "@id": "https://x402all.com/server/text-to-speech-production-0f12-up-railway-app",
      "url": "https://text-to-speech-production-0f12.up.railway.app",
      "name": "Text-to-Speech Production API",
      "@type": "Organization"
    },
    "identifier": "text-to-speech-production-0f12-up-railway-app-api-speak",
    "description": "Convert text to speech in 13+ languages. $0.005 USDC per call on Base. 200 character limit per request with multi-language support.",
    "potentialAction": {
      "@type": "BuyAction",
      "target": "https://axon402.com/test-buy?resource=text-to-speech-production-0f12-up-railway-app-api-speak",
      "description": "Test-buy this endpoint on AXON"
    },
    "applicationCategory": "media"
  },
  "axon_deep_link": "https://axon402.com/test-buy?resource=text-to-speech-production-0f12-up-railway-app-api-speak"
}