listChannels
Lists all Channels created under a single Chime App as a paginated list. You can specify filters to narrow results.
Functionality & restrictions
Use privacy =
PUBLICto retrieve all public channels in the account.Only an
AppInstanceAdmincan set privacy =PRIVATEto list the private channels in an account.
The x-amz-chime-bearer request header is mandatory. Use the ARN of the AppInstanceUser or AppInstanceBot that makes the API call as the value in the header.