Connect Telnyx or update phone capabilities
Initial bring-your-own-carrier setup requires both the Telnyx API V2 key and the account Ed25519 public key. Later updates may omit either credential to keep the stored value. The API key is encrypted and never returned.
Authorizations
A Contact Button scoped bearer key. Send Authorization: Bearer <token>.
Token abilities are enforced independently of workspace membership; both checks must pass.
OAuth 2.0 authorization-code flows are not currently available.
Headers
Stable 8–120 character key for safe mutation retries.
8 - 120Path Parameters
Body
Initial setup requires both credentials. Omit saved credentials on later capability updates.
Telnyx API V2 key. Keep this out of model context and logs.
20 - 500Telnyx account Ed25519 public key used to verify webhook signatures.
32 - 2000Required when SMS lead alerts are enabled.
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