63047: Link to a sample media file returned an invalid Content-Type
PROGRAMMABLE MESSAGING
ERROR
The link to the media file does not have a Content-Type header set to an accepted MIME type. As a result, the template was not created.
- The web server hosting the media file is not sending Content-Type headers
- The web server hosting the media file is sending an invalid Content-Type header
- Make sure the web server hosting the sample file returns either
image/jpeg
,image/png
,application/pdf
, orvideo/mp4
for theContent-Type
header.