Documentation
Everything you need to put calls behind an API. If you are new, start with Authentication, make one test call with the Voice API, then wire up Webhooks. SIP and WebRTC guides cover connecting existing systems and building in-app calling.
first-call.sh
export GTALK2VOIP_API_KEY=gk_test_...
curl https://api.gtalk2voip.com/v1/calls \
-H "Authorization: Bearer $GTALK2VOIP_API_KEY" \
-d to="+YOUR_MOBILE" -d from="+14155550100"Authentication
Create API keys, scope them and authenticate requests.
Voice API
Create calls, control them live and build IVR flows.
Webhooks
Receive signed events for everything that happens on a call.
SIP Configuration
Connect PBXs, softswitches and SIP phones to the platform.
WebRTC Setup
Add browser and mobile calling with the WebRTC SDK.
SDKs
Official libraries for Node.js, Python, Go and the browser.
API Reference
Resources, endpoints, errors and rate limits at a glance.