Create a Delivered account
Free, no credit card, no sales call. You get a sandbox API key and a test number the moment you sign up, and every endpoint works against the sandbox so you can build the whole integration before going live.
or
Already have an account? Log in.
What you get
- A sandbox API key, valid immediately.
- A test number in the reserved +1 500-555 range.
- 100 texts and 10 verifications a month on the free tier.
- Full API surface in test mode, webhooks included.
Going live
Live keys are enabled after a short live-access review, so build against the sandbox first. Pricing is usage-based with no platform fee: see Pricing and start with the Quickstart.