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Api Endpoint

Dicta-Notes

Transcribe short audio fast: POST JSON with an audio_url (voicemail, call recording, voice memo, podcast clip — up to 15 min) and get Gemini-powered transcript JSON back with speaker-labeled, timestamped segments — any spoken language, auto-detected and labeled per segment. Handles mp3, wav, m4a, ogg, webm, flac. $0.10 flat in USDC on Base — no account, no API key. For hour-long meetings use /routes/x402/transcribe-long.

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Offering

Provider
dicta-notes.com
Method
POST
Offering type
Api Endpoint
Transport type
http
Category
Creative
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://dicta-notes.com/routes/x402/transcribe
MIME type
Not provided
First seen
2026-10-16T01:50:14.534Z
Last seen
Tags
transcription, speech-to-text, voicemail-transcription, audio-transcription, call-recording

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.1 USDC
Atomic price: 100000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "100000",
    "payTo": "0x1f2A484ef654d49c58c625b09e78B538501D652D"
  }
]

Observed health

Status
Reachable
Latest latency
189 ms
Average latency
548 ms
HTTP status
405
Last checked
Reachability
100% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "additionalProperties": false,
  "properties": {
    "body": {
      "properties": {
        "audio_url": {
          "description": "Public http(s) URL of the audio file (up to 15 minutes, 100 MB max).",
          "format": "uri",
          "type": "string"
        },
        "store": {
          "description": "Optional. When true, encrypt and store the transcript JSON for 60 days.",
          "type": "boolean"
        }
      },
      "required": [
        "audio_url"
      ],
      "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 schema

{
  "properties": {
    "example": {
      "properties": {
        "duration_seconds": {
          "type": "number"
        },
        "language": {
          "type": "string"
        },
        "languages_detected": {
          "items": {
            "type": "string"
          },
          "type": "array"
        },
        "segments": {
          "items": {
            "properties": {
              "confidence": {
                "type": [
                  "number",
                  "null"
                ]
              },
              "end_time": {
                "type": "number"
              },
              "language": {
                "type": "string"
              },
              "speaker": {
                "type": "string"
              },
              "start_time": {
                "type": "number"
              },
              "text": {
                "type": "string"
              }
            },
            "required": [
              "speaker",
              "text",
              "start_time",
              "end_time",
              "language"
            ],
            "type": "object"
          },
          "type": "array"
        },
        "speakers": {
          "items": {
            "type": "string"
          },
          "type": "array"
        },
        "transcript": {
          "type": "string"
        }
      },
      "required": [
        "transcript",
        "segments",
        "speakers",
        "duration_seconds",
        "language",
        "languages_detected"
      ],
      "type": "object"
    },
    "type": {
      "type": "string"
    }
  },
  "required": [
    "type"
  ],
  "type": "object"
}