Quick Start
Get started sending messages in minutes.
1. Authentication
Add your API key to the request header:
X-API-Key: tb_live_your_key2. Send a Message
curl -X POST https://api.texting.blue/v1/messages \
-H "X-API-Key: tb_live_your_key" \
-H "Content-Type: application/json" \
-d '{
"to": "+15551234567",
"from": "+14155550101",
"content": "Hello from Texting Blue!"
}'3. Receive Messages via Webhook
Set up a webhook endpoint to receive inbound messages in real time. Go to the Integrations page to configure your webhooks.
POST https://yourapp.com/webhook
Content-Type: application/json
{
"event": "message.received",
"data": {
"id": "msg_abc123",
"from": "+15551234567",
"to": "+14155550101",
"content": "Hello!",
"created_at": "2026-02-08T12:00:00Z"
}
}