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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1891/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: 895547922 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlpiZjlPMkh5ZWlXRkJna0pvQ2tnd0tyNHZobld6ZEl2NU5Ma2ptYUYwZVkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODkxLCJzdGF0ZV9ub25jZSI6ImE4Y2ZhYzA2NjQwZTA5ZDcwYjAzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODkxIn0sImlzcyI6IkNTVkEiLCJzdWIiOiI4OTU1NDc5MjIiLCJhdWQiOiJodHRwczovL2hhd2tpbmctYXBpLmNsYXNzZXJhLmNvbS9MdGlQcm92aWRlcnMvdG9rZW4_YWM9MSZwZ249NCZhY2Nlc3NfdG9rZW49YTNkOGMyMWI1NGM4YWQ4ZTRjYzBkN2QwNjZiNDc2YzJjZTlkYTcwOSIsImlhdCI6MTc4OTU0MDU4MiwiZXhwIjoxNzg5NTQwODgyLCJqdGkiOiI1NmNmZjVjNTY4ZWM2NGM3MTdjYSJ9.hOvqdCqSSDSuVDYiB6DXfX9wDgBU-qHHPvhHq5Qq41eMpQqST0Fz2MyjXK_oz8f0dRZqZTaJeH0cJr7KcDODPfYQ3roR1UUenjX8llfNrBDhapYG3oHYUFEzV3O8_ZhPrW7IaI5SQ48HUYHA0SzBhrFMFOW3S4GdguZy7vN3AXNb731kbEcofpODKgwUOMVgWTAZKMCl7I2GyyTeapUAcItk4euo-07yTEVg1We44_NVABMr7c31OZSP6aqvqd20oqYBrsGX2_Fvyv5V4XMTBkVcjXt3BXnCN8Se48eNkaiJf_O2ES2o3irvLmlssh_FcqOzBzHdvXZrPAp-7gGvbw (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: a8cfac06640e09d70b03 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)