Block status to contacts
curl --request POST \ --url https://api.l2msg.com/whatsapp/message/updateBlockStatus/{instance} \ --header 'Content-Type: application/json' \ --header 'apikey: <api-key>' \ --data '{ "number": "<string>", "status": "<string>" }'
Your authorization key header
Name of the instance
Phone number with country code
Values: block, unblock