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.

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Messaging

Programmatically send and receive SMS and MMS.

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Phone Numbers

Search for, buy and configure phone numbers.

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Call Control

Programmatically make, manage and route calls.

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SIP Trunking

Instantly scale voice connections with Elastic SIP Trunking.

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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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