Session- Send Outbound Reactionpost https://api.gupshup.io/wa/api/v1/msgJSON{ "msgId": "", "emoji": "", "type":"reaction" } Payload Description KeyDescriptionConstraintsmessage_idMessage Id to send reaction toMust not be older than 30 daysemojiEmoji to react with- Can be normal emoji - Should not be in 8-bit, 32-bit format - 16-bit format emojis are also supported