Ability to provider additional url params and headers for OAuth2 (Generic) authentication

We are using our own IDP for authentication & authorization. As part it, we want to provide specific parameters during the initial redirect.
Right now, the only available properties are:

  • client ID and secret
  • Scopes
  • Audience

For instance, we would like to use the following capabilities

But additional URL parameters are not supported in the regular OAuth2 or the custom implementation

Hey @slavab! Thanks for the request. I've created an internal ticket for this and can update this post when there is any new information to share.

@joeBumbaca any update on this please? Specifically PKCE as I'm looking at integrating with a new API provider and they will insist up on PKCE from next month.

It seems to have been just round the corner according to this thread Etsy v3 API Oauth 2.0 connection - #13 by merrington but no conclusion...

@Paulo @Darren any update please? You were active on the beta thread listed above but I can’t response there.

Hey @mawdo81 - this is fully supported now! You should see Authorization Code Grant with PKCE as an option in the grant type dropdown.

Hi Darren,
Thanks for that, its great that it's supported...BUT I shouldn't have to trawl and resurrect 2 year old threads to find out!

When will your documentation be updated please?


It makes me question your internal governance (& definition of done).

What other stuff am I missing? What other aspects are different to the published docs please?

@polly I hear you're from the docs team. There's some gaps as mentioned above ^^^

Hi @mawdo81 ! I just created an internal ticket for the docs team to work on this. Thank you for the flag :slight_smile:

That's fair feedback, @mawdo81! The Community team has some systems in place to keep threads updated, but this one fell through the cracks.