API Reference

Check phones

This method returns whether or not the number has Whatsapp. Batch check provisioning is supported, and there is no batch check limit. However, an atypical mass check can draw attention to your number, so we advise balancing the check between channels

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Body Params

Contact data

string
Defaults to no_wait

Blocking determines whether the request should wait for the processing to complete (synchronous) or not (asynchronous).

array of strings
required

Array of contact phone numbers. The numbers can be in any standard telephone number format.

contacts*
boolean
Defaults to false

Force check determines whether the request should check the contact even if it is already in the cache.

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