Changes to

added the new required header request parameter Content-Type

added the new required header request parameter apikey

the request property channel became required

the request property destination became required

the request property message became required

the request property source became required

the request property src.name became required

removed the enum value whatsapp of the request property channel

the destination request property type changed from string to integer, and format from no format to int64

the message request property type changed from string to object

the source request property type changed from string to integer, and format from no format to int64

removed the success response with the status 200

api tag Send message API added

added the new optional request property disablePreview

added the new optional request property encode

request body became optional

added text image document video sticker listmessage Quickreply quickreplyimage quickReplyFile Locationmessage contact to the message request property oneOf list