The WhatsApp API supports the following file types:

• text/plain (.txt)
• application/pdf (.pdf)
• application/vnd.ms-excel (.xls)
• application/vnd.openxmlformats-officedocument.spreadsheetml.sheet (.xlsx)
• application/msword (.doc)
• application/vnd.openxmlformats-officedocument.wordprocessingml.document (.docx)
• application/vnd.ms-powerpoint (.ppt)
• application/vnd.openxmlformats-officedocument.presentationml.presentation (.pptx)

The maximum file size allowed for files is 100 MB.

PARAMETER	FORMAT	REQUIRED	DESCRIPTION	DEFAULT
url	string	Yes	The URL that your document file is uploaded to should be publicly accessible
caption	string	Optional	File caption
filename	string	Optional	Filename

Sample request using CURL:

$ curl -X POST https://api.geniq.io/rest/v1/whatsapp/messages \
-H 'Authorization: Bearer [TOKEN]' \
-H 'Content-Type: application/json' \
-d '{
    "recipient":"6591234567",                
    "type":"document",
    "url":"https://filesamples.com/samples/document/pdf/sample2.pdf",
    "caption":"Test Doc",
    "filename":"sample2.pdf",
    "reference": "12345",
}' \