Speech-to-text for one immutable audio or video artifact, returning normalized t
Speech-to-text for one immutable audio or video artifact, returning normalized text and timed segments for audio-to-text or video transcription workflows.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
619 msmedian answer time
$0.4listed price per call
$0.4price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://ausca.com/v1/transcribe-media
| Category | Image and media |
|---|---|
| Provider host | ausca.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 37 from 16 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.4 | 619 ms |
Example input (from the provider)
{
"body": {
"idempotency_key": "ausca-x402-discovery-example",
"input": {
"artifact": {
"artifact_ref": "runx:artifact:sha256:8888888888888888888888888888888888888888888888888888888888888888",
"content_digest": "sha256:9999999999999999999999999999999999999999999999999999999999999999",
"media_type": "audio/mpeg"
},
"language_code": "en-AU",
"media_format": "mp3"
},
"input_schema_digest": "sha256:7104c2ab18922a8af6556e1db88de929bc93338520758702c1aa7c59e311681e",
"offer_id": "media.transcription",
"offer_revision": "transcription-bytes-r7",
"offer_revision_digest": "sha256:0cafa81ab1948b57713a28613490fa52f551a1db4c96e3140b85dd265e7ba7ab",
"output_schema_digest": "sha256:e49c0818147668b6e69e4f16d500cb40dc9f3831d8fad9ddf1809be631a9d436"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"idempotency_key": {
"maxLength": 128,
"minLength": 16,
"type": "string"
},
"input": {
"additionalProperties": false,
"oneOf": [
{
"properties": {
"artifact": {
"properties": {
"media_type": {
"const": "audio/amr"
}
}
},
"media_format": {
"const": "amr"
}
}
},
{
"properties": {
"artifact": {
"properties": {
"media_type": {
"const": "audio/flac"
}
}
},
"media_format": {
"const": "flac"
}
}
},
{
"properties": {
"artifact": {
"properties": {
"media_type": {
"const": "audio/mp4"
}
}
},
"media_format": {
"const": "m4a"
}
}
},
{
"properties": {
"artifact": {
"properties": {
"media_type": {
"const": "audio/mpeg"
}
}
},
"media_format": {
"const": "mp3"
}
}
},
{
"properties": {
"artifact": {
"properties": {
"media_type": {
"enum": [
"audio/mp4",
"video/mp4"
]
}
}
},
"media_format": {
"const": "mp4"
}
}
},
{
"properties": {
"artifact": {
"properties": {
"media_type": {
"const": "audio/ogg"
}
}
},
"media_format": {
"const": "ogg"
}
}
},
{
"properties": {
"artifact": {
"properties": {
"media_type": {
"const": "audio/wav"
}
}
},
"media_format": {
"const": "wav"
}
}
},
{
"properties": {
"artifact": {
"properties": {
"media_type": {
"enum": [
"audio/webm",
"video/webm"
]
}
}
},
"media_format": {
"const": "webm"
}
}
}
],
"properties": {
"artifact": {
"allOf": [
{
"additionalProperties": false,
"properties": {
"artifact_ref": {
"maxLength": 512,
"minLength": 1,
"type": "string"
},
"content_digest": {
"pattern": "^sha256:[a-f0-9]{64}$",
"type": "string"
},
"media_type": {
"maxLength": 200,
"minLength": 1,
"type": "string"
}
},
"required": [
"artifact_ref",
"content_digest",
"media_type"
],
"type": "object"
},
{
"properties": {
"media_type": {
"enum": [
"audio/amr",
"audio/flac",
"audio/mp4",
"audio/mpeg",
"audio/ogg",
"audio/wav",
"audio/webm",
"video/mp4",
"video/webm"
]
}
}
}
]
},
"language_code": {
"enum": [
"ab-GE",
"af-ZA",
"am-ET",
"ar-AE",
"ar-SA",
"ast-ES",
"az-