How to add Authentication Headers to my form Post?


I am trying to POST data to an external API, which requires Basic Authentication. However, I notice that after submitting the form, my Authentication Header is being deleted.

I saw the below post from more than a year ago. Is this still a limitation? It seems pretty insane to limit this. Any creative ways to get around it?

Adding Authentication Headers to my form Post


Here is my site Read-Only: LINK
(how to share your site Read-Only link)

I believe the same thinking would still apply.

Use a glue service (e.g.

You can keep your credentials private and it’s just a simple Webhook to set up.