This method allows you to generate and send Whatsapp message containing one-time password in sandbox environment.
Callbacks requires the url to be filled on payload.
Example callback that we'll send
628001 is the only valid msisdn to use.
Any other valid msisdn format will be marked as a contact that is not registered on WhatsApp.
Using 628001: sent -> delivered -> read
Using other valid msisdn format but not "628001": failed
|0||Requested||OTP has been requested|
|1||Sent||OTP has been sent to Whatsapp server|
|2||Delivered||OTP has been delivered to destination number|
|3||Read||OTP has been read by user|
|4||Sent||OTP has been verified by user|
|5||Unverified||OTP has reached time limit|
|6||Failed||Whatsapp cannot send OTP to destination number|
|7||Request Error||Verihubs cannot reach WhatsApp|