This is the API V2 documentation. To switch out of beta revert back to our API V1.

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Telnyx API Documentationtelnyx-api-documentation

Explore the Telnyx product suite to learn more about intelligent features, tutorials, and more.

Messaging

Programmatically send and receive SMS and MMS.

Phone Numbers

Search for, buy and configure phone numbers.

Call Control

Programmatically make, manage and route calls.

SIP Trunking

Instantly scale voice connections with Elastic SIP Trunking.

Try Nowtry-now

Telnyx helps you connect the people, devices, and applications that power your business. Follow our messaging quickstart to start building your integration.

Choose:
1 Create Messaging Profile2 Search Number3 Order Number4 Send Message
1 Create Messaging Profile2 Search Number3 Order Number4 Send Message

Messaging Profiles are the simplest way for you to configure your inbound and outbound messaging settings. An SMS-capable phone number is SMS-enabled by assigning it to a Messaging Profile.

curl -X POST \
  --header "Content-Type: application/json" \
  --header "Accept: application/json" \
  --header "Authorization: Bearer YOUR_API_KEY" \
  --data '{"name": "Summer Campaign"}' \
  https://api.telnyx.com/v2/messaging_profiles
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