telnyx-messaging-curl

<!-- Auto-generated from Telnyx OpenAPI specs. Do not edit. --> # Telnyx Messaging - curl ## Installation ```text # curl is pre-installed on macOS, Linux, and Windows 10+ ``` ## Setup ```bash export TELNYX_API_KEY="YOUR_API_KEY_HERE" ``` All examples below use `$TELNYX_API_KEY` for authentication. ## Error Handling All API calls can fail with network errors, rate limits (429), validation errors (422), or authentication errors (401). Always handle errors in production code: ```bash curl \ -X POST \ -H "Authorization: Bearer $TELNYX_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "to": "+13125550001", "from": "+18005550101", "text": "Hello from Telnyx!" }' \ "https://api.telnyx.com/v2/messages" ``` Common error codes: `401` invalid API key, `403` insufficient permissions, `404` resource not found, `422` validation error (check field formats), `429` rate limited (retry with exponential backoff). ## Important Notes - **Phone numbers** must be in E.164 format (e.g., `+13125550001`). Include the `+` prefix and country code. No spaces, dashes, or parentheses. - **Pagination:** List endpoints return paginated results. Use `page[number]` and `page[size]` query parameters to navigate pages. Check `meta.total_pages` in the response. ## Operational Caveats - The sending number must already be assigned to the correct messaging profile before you send traffic from it. - US A2P long-code traffic must complete 10DLC registration before produ...