This is the current API V1 documentation. Explore our API V2 if you’d like to test new features.

Telnyx API V1 Documentation

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

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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.

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"}' \
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