{ "operationId": "postExternalVoicemailMwi", "method": "POST", "path": "/telephony/externalVoicemail/mwi", "summary": "Set or Clear Message Waiting Indicator (MWI) Status", "requestExamples": [ { "contentType": "application/json", "example": { "action": "SET" } } ], "responseExamples": [] }