curl --request POST \
  --url https://sandbox.voice.miraiminds.co/v2/transcriptions \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: multipart/form-data' \
  --form file=@example-file

import requests

url = "https://sandbox.voice.miraiminds.co/v2/transcriptions"

files = { "file": ("example-file", open("example-file", "rb")) }
headers = {"Authorization": "Bearer <token>"}

response = requests.post(url, files=files, headers=headers)

print(response.text)

import fs from 'fs';

const formData = new FormData();
formData.append('file', await new Response(fs.createReadStream('example-file')).blob());

const url = 'https://sandbox.voice.miraiminds.co/v2/transcriptions';
const options = {method: 'POST', headers: {Authorization: 'Bearer <token>'}, body: formData};

fetch(url, options)
  .then(res => res.json())
  .then(json => console.log(json))
  .catch(err => console.error(err));

{
  "id": "trn_01M3XRSFXW77RHEQ85979AJXAF",
  "object": "transcription",
  "status": "queued",
  "created_at": "2026-10-02T07:38:20Z",
  "finished_at": null,
  "duration_s": null,
  "degraded": null,
  "model": null,
  "source": "upload",
  "file_name": "call.wav",
  "bytes": 370308,
  "language": null,
  "diarize": true,
  "words": false,
  "error": null,
  "cost": {
    "status": "pending",
    "amount_inr": null,
    "rate_inr_per_hour": 18
  }
}

{
  "error": {
    "code": "insufficient_balance",
    "message": "wallet balance 0.00 INR is empty; transcribing a recording needs a positive balance"
  }
}

{
  "error": {
    "code": "at_capacity",
    "message": "this workspace already has 20 transcriptions in progress (the limit is 20); retry when one finishes"
  }
}