Truecaller

This is indirect access to this service. Please refer to the corresponding SDK below. The Rest API was marked Defunct as of March, 2017. Truecaller is a collaboratively generated global phone directory supporting number and name lookup, call filtering, social connections and more. The Truecaller SDK verifies a users mobile number without sending an SMS or drop-call. Truecaller supports users for their communication needs by identifying unknown calls or blocking spam.