Request test
Phone with international format e.g. +1408XXXXXXX , or chatID for contact or group
Request URL
https://api.ultramsg.com/{{instance_id}}/messages/contact
Request body
Token *Required
to *Required

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

contact *Required

Contact ID or Contact IDs array example :
[email protected]
or
[email protected],[email protected],[email protected]
Max length : 300 char , almost 15 contacts

referenceId *Required

Your custom reference ID for this message


Request samples
Note : don't forget to URL encode your query params like base64 or utf-8
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