reply.channels says, for each of its channels, whether it can take typed text now and until when — a WhatsApp conversation is open for 24 hours after the person last wrote — and reply.channel is where a reply goes if you name none: the channel they last wrote on, or failing that the first one open.
Needs the
conversations:read scope.Path parameters
Request
Response
200 OK
The conversation
Errors
Every refusal is{"error": {"code", "message", "field"}}; field is there when one input is at fault.
Any request can also be refused for its key, its account or its rate (
key_required, invalid_key, account_suspended, plan_excludes_api, address_not_allowed, rate_limited); see the overview.