curl --request POST \
  --url https://api.aircaps.com/v1/transcribe \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/octet-stream' \
  --data '<string>'

import requests

url = "https://api.aircaps.com/v1/transcribe"

payload = "<string>"
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/octet-stream"
}

response = requests.post(url, data=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/octet-stream'},
  body: '<string>'
};

fetch('https://api.aircaps.com/v1/transcribe', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "id": "tr_01k6z3m4q8w7e5r2t1y0u9i8o7",
  "object": "transcript",
  "status": "completed",
  "created_at": "2026-10-06T18:01:02.123Z",
  "started_at": "2026-10-06T18:01:02.456Z",
  "completed_at": "2026-10-06T18:01:31.789Z",
  "audio_url": null,
  "file_id": "file_01k6z3m4q8w7e5r2t1y0u9i8o7",
  "language_code": "en",
  "model": "a5s-async-v1",
  "audio_duration": 3600.512,
  "metadata": {
    "meeting_id": 42
  },
  "webhook_url": "https://example.com/hooks/aircaps",
  "webhook_status": "delivered",
  "webhook_status_code": 200,
  "error": null,
  "timing_mode": "phrase",
  "text": "hey good afternoon everybody ...",
  "speakers": [
    {
      "id": "speaker_0",
      "speaking_time": 1402.11
    },
    {
      "id": "speaker_1",
      "speaking_time": 988.4
    }
  ],
  "utterances": [
    {
      "speaker": "speaker_0",
      "start": 0.48,
      "end": 6.12,
      "text": "hey good afternoon everybody ...",
      "words": [
        {
          "text": "hey",
          "start": 0.48,
          "end": 0.71,
          "speaker": "speaker_0"
        }
      ]
    }
  ],
  "words": [
    {
      "text": "hey",
      "start": 0.48,
      "end": 0.71,
      "speaker": "speaker_0"
    }
  ]
}

{
  "id": "tr_01k6z3m4q8w7e5r2t1y0u9i8o7",
  "object": "transcript",
  "status": "queued",
  "created_at": "2026-10-06T18:01:02.123Z",
  "started_at": null,
  "completed_at": null,
  "audio_url": null,
  "file_id": "file_01k6z3m4q8w7e5r2t1y0u9i8o7",
  "language_code": "en",
  "model": "a5s-async-v1",
  "audio_duration": null,
  "metadata": {
    "meeting_id": 42
  },
  "webhook_url": "https://example.com/hooks/aircaps",
  "webhook_status": null,
  "webhook_status_code": null,
  "error": null,
  "timing_mode": "phrase"
}

{
  "error": {
    "type": "invalid_request_error",
    "code": "invalid_request",
    "message": "empty request body; send the audio bytes as the body",
    "param": null,
    "request_id": "req_01k6z3m4q8w7e5r2t1y0u9i8o7"
  }
}

{
  "error": {
    "type": "authentication_error",
    "code": "unauthorized",
    "message": "invalid API key",
    "param": null,
    "request_id": "req_01k6z3m4q8w7e5r2t1y0u9i8o7"
  }
}

{
  "error": {
    "type": "permission_error",
    "code": "model_access_denied",
    "message": "This account does not have access to A5S Async v1. To get access, talk to sales at https://aircaps.ai/contact.",
    "param": null,
    "request_id": "req_01k6z3m4q8w7e5r2t1y0u9i8o7"
  }
}

{
  "error": {
    "type": "invalid_request_error",
    "code": "idempotency_conflict",
    "message": "Idempotency-Key was used with a different request",
    "param": null,
    "request_id": "req_01k6z3m4q8w7e5r2t1y0u9i8o7"
  }
}

{
  "error": {
    "type": "invalid_request_error",
    "code": "file_too_large",
    "message": "direct uploads are limited to 1 GB; use /v1/files/upload-url for larger files (up to 5 GB)",
    "param": null,
    "request_id": "req_01k6z3m4q8w7e5r2t1y0u9i8o7"
  }
}

{
  "error": {
    "type": "rate_limit_error",
    "code": "rate_limited",
    "message": "too many requests; retry after the Retry-After interval",
    "param": null,
    "request_id": "req_01k6z3m4q8w7e5r2t1y0u9i8o7"
  }
}

{
  "error": {
    "type": "api_error",
    "code": "internal_error",
    "message": "internal error",
    "param": null,
    "request_id": "req_01k6z3m4q8w7e5r2t1y0u9i8o7"
  }
}

{
  "error": {
    "type": "api_error",
    "code": "service_unavailable",
    "message": "temporarily unavailable; please retry",
    "param": null,
    "request_id": "req_01k6z3m4q8w7e5r2t1y0u9i8o7"
  }
}