# TFN Verification

Create or look up Verifications for Toll-Free Numbers

 - [POST /v1/projects/{projectId}/tfnVerification](https://developers.sinch.com/docs/10dlc-registration/api-reference/10dlc-registration/tfn-verification/tfnverificationexternalservice_createtfnverificationrequest.md): Create a TFN verification.
 - [GET /v1/projects/{projectId}/tfnVerification](https://developers.sinch.com/docs/10dlc-registration/api-reference/10dlc-registration/tfn-verification/tfnverificationexternalservice_listtfnverificationsrequest.md): Lists all TFN verifications per project.
 - [GET /v1/projects/{projectId}/tfnVerification/{tfnVerificationId}](https://developers.sinch.com/docs/10dlc-registration/api-reference/10dlc-registration/tfn-verification/tfnverificationexternalservice_gettfnverificationrequest.md): Get information about an existing TFN Verification.
 - [GET /v1/projects/{projectId}/tfnVerification/useCases](https://developers.sinch.com/docs/10dlc-registration/api-reference/10dlc-registration/tfn-verification/tfnverificationexternalservice_gettfnverificationusecasesrequest.md): Get a list of valid use cases for creating TFN Verifications