NumbersV1BulkEligibility2

NumbersV1Eligibility1

NumbersV1PortingPortability1

NumbersV1PortingPortIn4

NumbersV1PortingPortInPhoneNumber2

NumbersV1PortingWebhookConfiguration1

NumbersV1PortingWebhookConfigurationDelete1

NumbersV1PortingWebhookConfigurationFetch1

NumbersV1SenderIdRegistration1

NumbersV1SenderIdRegistrationEmbeddedSession1

NumbersV1SigningRequestConfiguration2

V1CallerIds4

V1CallerIds

Initiate SMS verification for a caller ID

post/v1/CallerIds/SmsVerifications

Response

SMS verification initiated

tostring

The phone number being verified in E.164 format.

verificationSidstring

The unique SID of this verification resource.

Changed in 1 of the 54 revisions of this API.1

Aug 13, 2026v1089dd6360dfe1See the full diff
- ○
  endpoint added
  endpoint-added