Request test
Note :
in case the instance not authorized , the message will add to queue and will be sent when the WhatsApp instance is ready.
Phone with international format e.g. +1408XXXXXXX , or chatID for contact or group
Request URL
https://api.ultramsg.com/{{instance_id}}/messages/chat
Request body
token *Required
to *Required

Phone number with international format e.g. +14155552671
or
chatID for contact or group e.g [email protected] or [email protected]

body *Required

Message text, UTF-8 or UTF-16 string with emoji
Max length : 4096 characters .


Request samples
Note : don't forget to URL encode your query params like base64 or utf-8
WhatsApp Chat WhatsApp Chat Hello, how can I help you ?