Developers

Build with the CallRolin API.

Ship voice in an afternoon. Call one endpoint, get natural audio back — or send audio, get Urdu text back. SDKs for Python and Node, or plain REST.

Quick Start

Three steps to your first request.

pip install callrolin, or npm install callrolin.

Pass it as a client option or an environment variable.

Generate speech or transcribe audio in one call.

python

client.audio.speech.create(
    model="callrolin-urdu-v2",
    voice="voice_id",
    text="السلام علیکم",
)

API Overview

POST/v1/audio/speech

POST/v1/audio/speech/stream

POST/v1/audio/transcriptions

GET/v1/voices

Official SDKs for Python and Node, or call the REST API directly.

A single API key, passed as a bearer token on every request.

bash

curl https://api.callrolin.ai/v1/voices \
  -H "Authorization: Bearer YOUR_API_KEY"

WebSocket and HTTP streaming for real-time audio in and out.

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