response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3928/launches (required, This URI must exactly match a value pre-registered with the platform)

response_mode: form_post (required, tools and platforms must support a value of form_post)

client_id: PearlLtiPlatform (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjZjNkRDdzMxb1VTYk83ZUc0ZEUycmRjXzN1YTRUY1BvOWpzVTJTRmw0TXMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozOTI4LCJzdGF0ZV9ub25jZSI6IjdlOTUwOTZmNzM4OTM3ZmE4ZGMxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzOTI4In0sImlzcyI6IlBlYXJsIExUSSBUb29sIiwic3ViIjoiUGVhcmxMdGlQbGF0Zm9ybSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQxOTcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MjE2MTI0MiwiZXhwIjoxNzcyMTYxNTQyLCJqdGkiOiJlZTUwMjc1MmVkNzdkNjJjZDAxYyJ9.ARVuP_15iBbTHdgTNKz29mYZgc3ie1jAZjR2TlD6YJFk-drApqMGa4luhiCpU4p3ZJyW5POFcrwV2XWCryvl0S1s8D5T5nS6vhCVw6psvBPJCK-P4xdUa7XHxJJEYLeNjGzZSMzS2sKnMm-BqiQZyjHJUIyYWU6CPzi7CxsZadnZVK-ASvWNja0ycSlvLzojkthxMn-FXGsfNH6pQm7X95mjJMAK0HE0W-h_eBxRE5T78AnAyOqcxsuVM4pu1JNAuXM6-1q47POz0aHREd_SWQUl0HBbyAmpiK6V5OMdv7CIJQwvEg7CgpcQ8T3Cf1tPWGPqSFzHF-jriAhSpMDkPg (required, opaque value used to maintain state between the request and the callback)

login_hint: (required, tools and platforms must support a value of form_post)

lti_message_hint: (required, a platform opaque identifier identifying the user to login)

prompt: none (optional, The tool should use a value of none. In the future a re-launch flow may support additional values being used here)

nonce: 7e95096f738937fa8dc1 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)