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

filename *Required

File name, for example 1.jpg or Hello.pdf
filename Max length : 255 char .

document *Required

HTTP link file or base64-encoded file

Supported most extensions like ( zip , xlsx , csv , txt , pptx , docx ....etc ) .

Max file size : 30MB .

Max Base64 length : 2,000,000 More info

example links :

https://file-example.s3-accelerate.amazonaws.com/documents/cv.pdf

caption *Required

The text under the file .
Data type : text, UTF-8 or UTF-16 string with emoji .
Max length : 1024 char .


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