# twilio-messaging OpenAPI overview > Below is an overview of the twilio-messaging openapi in simple language. This API contains 58 endpoints. For more detailed information of an endpoint, visit https://oapis.org/summary/twilio-messaging/[idOrRoute] Twilio - Messaging v1.0.0 - https://messaging.twilio.com This is the public Twilio REST API. ## MessagingV1AlphaSender - [ListAlphaSender](https://oapis.org/openapi/twilio-messaging/ListAlphaSender): GET https://messaging.twilio.com/v1/Services/{ServiceSid}/AlphaSenders?PageSize=integer&Page=integer&PageToken=string - - [CreateAlphaSender](https://oapis.org/openapi/twilio-messaging/CreateAlphaSender): POST https://messaging.twilio.com/v1/Services/{ServiceSid}/AlphaSenders - - [FetchAlphaSender](https://oapis.org/openapi/twilio-messaging/FetchAlphaSender): GET https://messaging.twilio.com/v1/Services/{ServiceSid}/AlphaSenders/{Sid} - - [DeleteAlphaSender](https://oapis.org/openapi/twilio-messaging/DeleteAlphaSender): DELETE https://messaging.twilio.com/v1/Services/{ServiceSid}/AlphaSenders/{Sid} - ## MessagingV1BrandRegistration - [FetchBrandRegistrations](https://oapis.org/openapi/twilio-messaging/FetchBrandRegistrations): GET https://messaging.twilio.com/v1/a2p/BrandRegistrations/{Sid} - - [UpdateBrandRegistrations](https://oapis.org/openapi/twilio-messaging/UpdateBrandRegistrations): POST https://messaging.twilio.com/v1/a2p/BrandRegistrations/{Sid} - - [ListBrandRegistrations](https://oapis.org/openapi/twilio-messaging/ListBrandRegistrations): GET https://messaging.twilio.com/v1/a2p/BrandRegistrations?PageSize=integer&Page=integer&PageToken=string - - [CreateBrandRegistrations](https://oapis.org/openapi/twilio-messaging/CreateBrandRegistrations): POST https://messaging.twilio.com/v1/a2p/BrandRegistrations - ## MessagingV1BrandRegistrationOtp - [CreateBrandRegistrationOtp](https://oapis.org/openapi/twilio-messaging/CreateBrandRegistrationOtp): POST https://messaging.twilio.com/v1/a2p/BrandRegistrations/{BrandRegistrationSid}/SmsOtp - ## MessagingV1BrandVetting - [ListBrandVetting](https://oapis.org/openapi/twilio-messaging/ListBrandVetting): GET https://messaging.twilio.com/v1/a2p/BrandRegistrations/{BrandSid}/Vettings?VettingProvider=VettingProvider - - [CreateBrandVetting](https://oapis.org/openapi/twilio-messaging/CreateBrandVetting): POST https://messaging.twilio.com/v1/a2p/BrandRegistrations/{BrandSid}/Vettings - - [FetchBrandVetting](https://oapis.org/openapi/twilio-messaging/FetchBrandVetting): GET https://messaging.twilio.com/v1/a2p/BrandRegistrations/{BrandSid}/Vettings/{BrandVettingSid} - ## MessagingV1ChannelSender - [ListChannelSender](https://oapis.org/openapi/twilio-messaging/ListChannelSender): GET https://messaging.twilio.com/v1/Services/{MessagingServiceSid}/ChannelSenders?PageSize=integer&Page=integer&PageToken=string - - [CreateChannelSender](https://oapis.org/openapi/twilio-messaging/CreateChannelSender): POST https://messaging.twilio.com/v1/Services/{MessagingServiceSid}/ChannelSenders - - [FetchChannelSender](https://oapis.org/openapi/twilio-messaging/FetchChannelSender): GET https://messaging.twilio.com/v1/Services/{MessagingServiceSid}/ChannelSenders/{Sid} - - [DeleteChannelSender](https://oapis.org/openapi/twilio-messaging/DeleteChannelSender): DELETE https://messaging.twilio.com/v1/Services/{MessagingServiceSid}/ChannelSenders/{Sid} - ## MessagingV1Deactivations - [FetchDeactivation](https://oapis.org/openapi/twilio-messaging/FetchDeactivation): GET https://messaging.twilio.com/v1/Deactivations?Date=string - Fetch a list of all United States numbers that have been deactivated on a specific date. ## MessagingV1DestinationAlphaSender - [ListDestinationAlphaSender](https://oapis.org/openapi/twilio-messaging/ListDestinationAlphaSender): GET https://messaging.twilio.com/v1/Services/{ServiceSid}/DestinationAlphaSenders?IsoCountryCode=string&PageSize=integer&Page=integer&PageToken=string - - [CreateDestinationAlphaSender](https://oapis.org/openapi/twilio-messaging/CreateDestinationAlphaSender): POST https://messaging.twilio.com/v1/Services/{ServiceSid}/DestinationAlphaSenders - - [FetchDestinationAlphaSender](https://oapis.org/openapi/twilio-messaging/FetchDestinationAlphaSender): GET https://messaging.twilio.com/v1/Services/{ServiceSid}/DestinationAlphaSenders/{Sid} - - [DeleteDestinationAlphaSender](https://oapis.org/openapi/twilio-messaging/DeleteDestinationAlphaSender): DELETE https://messaging.twilio.com/v1/Services/{ServiceSid}/DestinationAlphaSenders/{Sid} - ## MessagingV1DomainCerts - [FetchDomainCertV4](https://oapis.org/openapi/twilio-messaging/FetchDomainCertV4): GET https://messaging.twilio.com/v1/LinkShortening/Domains/{DomainSid}/Certificate - - [UpdateDomainCertV4](https://oapis.org/openapi/twilio-messaging/UpdateDomainCertV4): POST https://messaging.twilio.com/v1/LinkShortening/Domains/{DomainSid}/Certificate - - [DeleteDomainCertV4](https://oapis.org/openapi/twilio-messaging/DeleteDomainCertV4): DELETE https://messaging.twilio.com/v1/LinkShortening/Domains/{DomainSid}/Certificate - ## MessagingV1DomainConfig - [FetchDomainConfig](https://oapis.org/openapi/twilio-messaging/FetchDomainConfig): GET https://messaging.twilio.com/v1/LinkShortening/Domains/{DomainSid}/Config - - [UpdateDomainConfig](https://oapis.org/openapi/twilio-messaging/UpdateDomainConfig): POST https://messaging.twilio.com/v1/LinkShortening/Domains/{DomainSid}/Config - ## MessagingV1DomainConfigMessagingService - [FetchDomainConfigMessagingService](https://oapis.org/openapi/twilio-messaging/FetchDomainConfigMessagingService): GET https://messaging.twilio.com/v1/LinkShortening/MessagingService/{MessagingServiceSid}/DomainConfig - ## MessagingV1DomainValidateDns - [FetchDomainDnsValidation](https://oapis.org/openapi/twilio-messaging/FetchDomainDnsValidation): GET https://messaging.twilio.com/v1/LinkShortening/Domains/{DomainSid}/ValidateDns - ## MessagingV1ExternalCampaign - [CreateExternalCampaign](https://oapis.org/openapi/twilio-messaging/CreateExternalCampaign): POST https://messaging.twilio.com/v1/Services/PreregisteredUsa2p - ## MessagingV1LinkshorteningMessagingService - [CreateLinkshorteningMessagingService](https://oapis.org/openapi/twilio-messaging/CreateLinkshorteningMessagingService): POST https://messaging.twilio.com/v1/LinkShortening/Domains/{DomainSid}/MessagingServices/{MessagingServiceSid} - - [DeleteLinkshorteningMessagingService](https://oapis.org/openapi/twilio-messaging/DeleteLinkshorteningMessagingService): DELETE https://messaging.twilio.com/v1/LinkShortening/Domains/{DomainSid}/MessagingServices/{MessagingServiceSid} - ## MessagingV1LinkshorteningMessagingServiceDomainAssociation - [FetchLinkshorteningMessagingServiceDomainAssociation](https://oapis.org/openapi/twilio-messaging/FetchLinkshorteningMessagingServiceDomainAssociation): GET https://messaging.twilio.com/v1/LinkShortening/MessagingServices/{MessagingServiceSid}/Domain - ## MessagingV1PhoneNumber - [ListPhoneNumber](https://oapis.org/openapi/twilio-messaging/ListPhoneNumber): GET https://messaging.twilio.com/v1/Services/{ServiceSid}/PhoneNumbers?PageSize=integer&Page=integer&PageToken=string - - [CreatePhoneNumber](https://oapis.org/openapi/twilio-messaging/CreatePhoneNumber): POST https://messaging.twilio.com/v1/Services/{ServiceSid}/PhoneNumbers - - [FetchPhoneNumber](https://oapis.org/openapi/twilio-messaging/FetchPhoneNumber): GET https://messaging.twilio.com/v1/Services/{ServiceSid}/PhoneNumbers/{Sid} - - [DeletePhoneNumber](https://oapis.org/openapi/twilio-messaging/DeletePhoneNumber): DELETE https://messaging.twilio.com/v1/Services/{ServiceSid}/PhoneNumbers/{Sid} - ## MessagingV1RequestManagedCert - [UpdateRequestManagedCert](https://oapis.org/openapi/twilio-messaging/UpdateRequestManagedCert): POST https://messaging.twilio.com/v1/LinkShortening/Domains/{DomainSid}/RequestManagedCert - ## MessagingV1Service - [ListService](https://oapis.org/openapi/twilio-messaging/ListService): GET https://messaging.twilio.com/v1/Services?PageSize=integer&Page=integer&PageToken=string - - [CreateService](https://oapis.org/openapi/twilio-messaging/CreateService): POST https://messaging.twilio.com/v1/Services - - [FetchService](https://oapis.org/openapi/twilio-messaging/FetchService): GET https://messaging.twilio.com/v1/Services/{Sid} - - [UpdateService](https://oapis.org/openapi/twilio-messaging/UpdateService): POST https://messaging.twilio.com/v1/Services/{Sid} - - [DeleteService](https://oapis.org/openapi/twilio-messaging/DeleteService): DELETE https://messaging.twilio.com/v1/Services/{Sid} - ## MessagingV1ShortCode - [ListShortCode](https://oapis.org/openapi/twilio-messaging/ListShortCode): GET https://messaging.twilio.com/v1/Services/{ServiceSid}/ShortCodes?PageSize=integer&Page=integer&PageToken=string - - [CreateShortCode](https://oapis.org/openapi/twilio-messaging/CreateShortCode): POST https://messaging.twilio.com/v1/Services/{ServiceSid}/ShortCodes - - [FetchShortCode](https://oapis.org/openapi/twilio-messaging/FetchShortCode): GET https://messaging.twilio.com/v1/Services/{ServiceSid}/ShortCodes/{Sid} - - [DeleteShortCode](https://oapis.org/openapi/twilio-messaging/DeleteShortCode): DELETE https://messaging.twilio.com/v1/Services/{ServiceSid}/ShortCodes/{Sid} - ## MessagingV1TollfreeVerification - [FetchTollfreeVerification](https://oapis.org/openapi/twilio-messaging/FetchTollfreeVerification): GET https://messaging.twilio.com/v1/Tollfree/Verifications/{Sid} - Retrieve a tollfree verification - [UpdateTollfreeVerification](https://oapis.org/openapi/twilio-messaging/UpdateTollfreeVerification): POST https://messaging.twilio.com/v1/Tollfree/Verifications/{Sid} - Edit a tollfree verification - [DeleteTollfreeVerification](https://oapis.org/openapi/twilio-messaging/DeleteTollfreeVerification): DELETE https://messaging.twilio.com/v1/Tollfree/Verifications/{Sid} - Delete a tollfree verification - [ListTollfreeVerification](https://oapis.org/openapi/twilio-messaging/ListTollfreeVerification): GET https://messaging.twilio.com/v1/Tollfree/Verifications?TollfreePhoneNumberSid=string&Status=Status&ExternalReferenceId=string&IncludeSubAccounts=boolean&PageSize=integer&Page=integer&PageToken=string&TrustProductSid=array - List tollfree verifications - [CreateTollfreeVerification](https://oapis.org/openapi/twilio-messaging/CreateTollfreeVerification): POST https://messaging.twilio.com/v1/Tollfree/Verifications - Create a tollfree verification ## MessagingV1UsAppToPerson - [ListUsAppToPerson](https://oapis.org/openapi/twilio-messaging/ListUsAppToPerson): GET https://messaging.twilio.com/v1/Services/{MessagingServiceSid}/Compliance/Usa2p?PageSize=integer&Page=integer&PageToken=string - - [CreateUsAppToPerson](https://oapis.org/openapi/twilio-messaging/CreateUsAppToPerson): POST https://messaging.twilio.com/v1/Services/{MessagingServiceSid}/Compliance/Usa2p - - [FetchUsAppToPerson](https://oapis.org/openapi/twilio-messaging/FetchUsAppToPerson): GET https://messaging.twilio.com/v1/Services/{MessagingServiceSid}/Compliance/Usa2p/{Sid} - - [UpdateUsAppToPerson](https://oapis.org/openapi/twilio-messaging/UpdateUsAppToPerson): POST https://messaging.twilio.com/v1/Services/{MessagingServiceSid}/Compliance/Usa2p/{Sid} - - [DeleteUsAppToPerson](https://oapis.org/openapi/twilio-messaging/DeleteUsAppToPerson): DELETE https://messaging.twilio.com/v1/Services/{MessagingServiceSid}/Compliance/Usa2p/{Sid} - ## MessagingV1UsAppToPersonUsecase - [FetchUsAppToPersonUsecase](https://oapis.org/openapi/twilio-messaging/FetchUsAppToPersonUsecase): GET https://messaging.twilio.com/v1/Services/{MessagingServiceSid}/Compliance/Usa2p/Usecases?BrandRegistrationSid=string - ## MessagingV1Usecase - [FetchUsecase](https://oapis.org/openapi/twilio-messaging/FetchUsecase): GET https://messaging.twilio.com/v1/Services/Usecases -