In ringcentral what is the option we can block a number in our list of contact? Is any api available ?
Contact Number Block ?
Have you checked this link
https://forums.developers.ringcentral.com/questions/8932/can-we-block-a-contact-number.html
https://support.ringcentral.com/s/article/7251?language=en_US
Super Admin can block a number applied to all extensions
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