[ARCHIVED] LTI 1.3 Development Issue

[mcharris]

Howdy, I am creating an LTI and I am using the IMSGlobal PHP 1.3 library. I am running into an issue where I get the highlighted error message.

Looking at the access logs I can see it get redirects to my LTI ODIC login which validates correctly before passing it back to canvas for validation. Then its suppose to recdirect to the target redirect uri (http://localhost:8903/lti/course/launch) 

Here is the setup with some information redacted

I think im just running into a configuration issue but cant seem to find where. Thoughts?

Here is my LTI JSON COnfiguration im using

[mcharris · Accepted solution]

ARG!!! I figured it out. Looks like my client_id in the verification process was missing a '0'. Oh goodness I feel smart today.