kaleyra.io enables you to get the list of numbers available for subscriptions using this API. These numbers can be utilized to send and/or receive SMS or Voice calls. You can get a list of 50 available numbers per single API request. You have the option to subscribe to a number for a specific area, state, and country of your preference in a request. You can utilize the other features from kaleyra.io related to numbers. You can list the subscribed numbers, unsubscribe a number, and resubscribe a number.

You can get started with your numbers in a few clicks if no document verification is involved. It takes 24 hours to 7 days to get the numbers activated in case any document verification is required by local laws and/or by the provider of the number.

The Numbers API category contains the following topics: