## The problem
Issue team-telnyx/telnyx-node#150 (closed, 5 comments): I'm trying to figure out how to send a fax using the `contents` key rather than `media_url`. In the docs under send fax it allows me to select "multi-part/form-data" but in the Node SDK bit it still shows `media-url`. https://developers.telnyx.com/openapi/programmablefax/tag/Programmable-Fax-Commands/#tag/Programmable-Fax-Commands/operation/SendFax How can I use the contents key to send a fax? This is what I have: ```javascript const result = await telnyx.faxes.send({ connection_id: TELNYX_CONNECTION_ID, contents: fax.contents, // should be binary string from: '+123', to: '+123, }); ``` This i
## What to do
Using the `contents` key with telnyx.faxes.send was fixed in the latest SDK update; fuller form support for attachments lands with the TS implementation. Upgrade the SDK.