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POST
Upload media for an MMS message

Body

application/x-www-form-urlencoded

A token to cancel the upload.

ContentType
string
ContentDisposition
string
Headers
object
Length
Name
string
FileName
string

Response

OK

Media attached to an SMS/MMS conversation event.

url
string

URL from which the media attachment can be retrieved.

contentType
null | string

MIME content type of the media attachment.

size

Size of the media attachment in bytes.

sha256
null | string

SHA-256 digest of the media content, when available.

fileName
null | string

Original file name of the media attachment, when available.

Last modified on August 11, 2026