DG REACH API

Messaging primitives your team can ship with.

Create a message, retain your reference, and consume delivery events. The API follows familiar HTTP conventions and returns structured errors.

Get API access Manage API keys

Authentication

Pass an API key as a Bearer token over HTTPS. Keys are scoped to your account and shown only once when created.

Authorization: Bearer dg_live_your_api_key

Send a message

Submit destinations in E.164 format. Use a stable reference from your system to correlate message events.

curl -X POST https://api.corvantatech.com/v1/messages \
  -H "Authorization: Bearer $DG_REACH_KEY" \
  -H "Content-Type: application/json" \
  -d '{"to":"+14155550128","from":"DGReach","text":"Your code is 482091","reference":"auth_9812"}'

Accepted response

202 Accepted
{
  "id": "msg_01K1...",
  "status": "accepted",
  "segments": 1,
  "reference": "auth_9812"
}

Delivery events

Configure an HTTPS webhook to receive ordered status changes. A message may move through accepted, submitted, delivered, or failed.

Verify webhook signatures before processing
Return a 2xx response quickly
Make event handling idempotent