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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2870/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: 12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjM2Q3gzcnRRV28xWjhnc0cxWVZHeFZIV0hFZExfRmpwblJXRkZLQ3BnZzQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyODcwLCJzdGF0ZV9ub25jZSI6ImUzNTIxM2NkZWI5ZGEyYTZjNDcyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODcwIn0sImlzcyI6IlRvb2xfS0hfUE9DIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zMTk3L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NjU4NzA3NDIsImV4cCI6MTc2NTg3MTA0MiwianRpIjoiNDYzNzUyZDY1Y2U2ZGQzMTAzYjAifQ.NivFhgtr9uR2YegOGXETOMX4MKfYgMNpSSge9NmCvOLrRHam2uMurAnQcJYYX_QEd9UUm5BB1QserstWEo5zypk5suX89w2Vb99vpG-vuiYH-Yz22dOVSnSSLYwvjLYCcf2huGwkAAPZ3Zj4IdHndgg7redjbMRpDuhghghK_320ywYAi0gYJIRB2M8zW2BCJEGUesK8ZHAUm3hcVFF8-NYS0ed_6QUT3_77_P4cb8jEhbDShYm6KczRWES4K_GOgFRZgpS2bOGnydM6zfTRoxvMUwdWATtvh5UPbqcpiRbvO_2LZAMamzNi3pD7e30tn1VUD9OUmz1y5Ut9LIjR-Q (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: e35213cdeb9da2a6c472 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)