---
title: "POST /api/v1/client/aud2txt/price-calculation"
method: POST
path: "/api/v1/client/aud2txt/price-calculation"
tags: ["Client API"]
---

# POST /api/v1/client/aud2txt/price-calculation

`POST /api/v1/client/aud2txt/price-calculation`

Endpoint for calculating price for audio to text inference (Twitter Spaces)

## Headers

- `Accept` 'application/json', required

## Request body

- object
  - `audio_url` string — URL of Twitter Spaces audio to transcribe (required if duration_seconds not provided)
  - `duration_seconds` number — Duration in seconds (required if audio_url not provided)
  - `include_ts` boolean, required — Should transcription include timestamps
  - `model` string, required — The model to use for transcription. Available models can be retrieved via the GET /api/v1/client/models endpoint.

## Response `200`

Calculated price for audio to text inference.

- object
  - `data` object
    - `price` number, float — Calculated price for the inference

## Other responses

- `401` — Unauthorized user.
- `404` — Not found.
- `422` — Validation failed. Common errors include: model does not exist, model does not support the inference type for this endpoint, or invalid request parameters.
- `429` — Rate limit exceeded. Check X-RateLimit-Type header to determine if minute (RPM) or daily (RPD) limit was hit.

---

[API](https://skmtc.net/deapi/apis/deapi-rest-api.md) · [All operations](https://skmtc.net/deapi/apis/deapi-rest-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/deapi/deapi-rest-api/versions/c70b8b231ca8/schema)