I have to test a REST API with JSON content. This API requires that the client login first and get a session id. I tried doing this with web_custom_request...but to no avail. This is the sample web_custom_request: web_custom_request("RestAPI", "URL=https://{severname}/rest/blablabla"...

I'm dumping a rather complicated dictionary to json, and something about the format is causing an error, "circular reference detected." I can't post the code but the basic format is {a[a1: a1,v: [ v1: v1,v2: v2 ] f: [ f1: f1, f2: f2 ]]} filled in from variables through the code and pulling from an A...