Your WhatsApp number probably wasn't banned: a risk procedure for running a fleet
For developers running many numbers on linked devices: a per-number procedure for finding the ones at risk this week, and for telling a lapsed session from a ban.
Written for people running numbers in production rather than sending their first message. The failure modes here only appear at scale, and most of them are documented somewhere unhelpful.
For developers running many numbers on linked devices: a per-number procedure for finding the ones at risk this week, and for telling a lapsed session from a ban.