Generates subtitles from video with Whisper v3, word-wrapped and ready for VLC / Premiere

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x6c0752c09e7F6fA6526fCDf40e456a159ebB5621",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "20000",
    "maxTimeoutSeconds": 300
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "payTo": "FJqAJ4dXkFbrp3EEo8E9x98iaBGUQwaU8Srz5ePfUXLH",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "20000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "discoverable": true,
    "info": {
      "input": {
        "body": {
          "format": "srt",
          "media_url": "https://samplelib.com/mp4/sample-5s.mp4"
        },
        "bodyType": "json",
        "method": "POST",
        "type": "http"
      },
      "output": {
        "example": {
          "format": "srt",
          "subtitles": "1\n00:00:00,000 --> 00:00:03,000\nHello.\n"
        },
        "type": "json"
      }
    },
    "related": [
      "/caption-translate-pack"
    ],
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "body": {
              "properties": {
                "format": {
                  "description": "Subtitle format: 'srt' (default) or 'vtt'.",
                  "enum": [
                    "srt",
                    "vtt"
                  ],
                  "type": "string"
                },
                "language": {
                  "description": "Source language hint (ISO code). Optional; auto-detected if omitted.",
                  "type": "string"
                },
                "max_chars_per_line": {
                  "description": "Max characters per subtitle line, 16-120. Default 42.",
                  "type": "number"
                },
                "media_url": {
                  "description": "URL of the video or audio file to generate subtitles from. Max 60 minutes.",
                  "type": "string"
                },
                "task": {
                  "description": "'transcribe' (default) keeps original language, or 'translate' to English.",
                  "enum": [
                    "transcribe",
                    "translate"
                  ],
                  "type": "string"
                }
              },
              "required": [
                "media_url"
              ]
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            },
            "method": {
              "enum": [
                "POST"
              ],
              "type": "string"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "properties": {
                "format": {
                  "type": "string"
                },
                "subtitles": {
                  "type": "string"
                }
              },
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  },
  "builder-code": {
    "info": {
      "a": "bc_awpbwsy3"
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "additionalProperties": false,
      "properties": {
        "a": {
          "description": "App builder code",
          "pattern": "^[a-z0-9_]{1,32}$",
          "type": "string"
        },
        "s": {
          "description": "Service builder codes",
          "items": {
            "pattern": "^[a-z0-9_]{1,32}$",
            "type": "string"
          },
          "type": "array"
        },
        "w": {
          "description": "Wallet builder code",
          "pattern": "^[a-z0-9_]{1,32}$",
          "type": "string"
        }
      },
      "type": "object"
    }
  }
}

curl "https://x402.agentutility.ai/video-to-subtitles"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://x402.agentutility.ai/video-to-subtitles");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

import httpx
res = httpx.get("https://x402.agentutility.ai/video-to-subtitles")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header