Get started
Get API keys.Make your first call.
Tell us what you're building and we'll provision sandbox credentials and a test number with you, then you can make your first call from your own code.
Request preview access
telvox connect · request access
What you get
Sandbox Account SID + API key
A scoped sandbox credential, an Account SID plus an API key (SID + secret), to authenticate against the REST API. The secret is shown once.
A test number
A voice-capable number assigned to your sandbox so you can place and receive real calls end to end, point inbound at your answer URL and watch the lifecycle webhooks fire.
Docs & reference access
The full developer portal: Quickstart, concepts, guides and the API reference, so you can go from credentials to a ringing phone without guessing at shapes.
A line to the team
A real person helps you get set up and routes your feedback into what ships next. The API is shaped with the developers using it.
Then, from your terminal
POST /v1/calls
shape may differ at GA
# your first call, once credentials land
curl https://api.telvox.dev/v1/calls \
-H "Authorization: Bearer $TELVOX_API_KEY" \
-d from="+14155550100" \
-d to="+14155550199" \
-d answer_url="https://your.app/voice/answer" \
-d status_callback="https://your.app/voice/status"Preview, not a console
How access works today.
Raise your hand here and we provision your sandbox credentials with you. There's no instant self-serve console yet, and we'd rather get you set up properly than hand you a half-wired one.
A waitlist, not a console
Keys are provisioned per request, not instant self-serve issuance. Sandbox credentials are set up with our team, and an instant Console with self-serve key rotation is on the roadmap.
Shapes may still move
Connect's REST API is versioned v0.x, so endpoints and fields can still change before v1. Versioned reference docs land as the shapes firm up.
Your email, one job
We use the work email to provision your sandbox and reply, nothing else. And because it's a preview, you get a direct line to the team building the API.
Read the docs while you wait.
The Quickstart walks from credentials to a ringing phone. The rest of the portal covers concepts, guides and the API reference.