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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3346/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImJvS01NUFczNGhSVXpsQW85d0hoZTRVYUpza3RPNVFVelJ2ckRabDJIcnciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMzQ2LCJzdGF0ZV9ub25jZSI6IjY5YjcwYmFiMjAwYzljZDg3ZDBmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMzQ2In0sImlzcyI6InNjb3R0IDExLzYvMjAyMiIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzY4MS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc3NzE1OTcxLCJleHAiOjE3Nzc3MTYyNzEsImp0aSI6ImQwYzcxZTkzMDhjNGEzYzQ3Njk2In0.FPwqDOF8mYahSOwyrzKdtucWGJLdA8kvApqbuMj-L96DDx0pJ658wyANJ97tWfOT2qwD9FYREJ_13NFzpbBpva7FfyKGipfhr_UaJtls0_bxe1FCGni6C5T5tFe3VGTsbvsgCR4jN-4ga8XCDrGrN3CqpX6Vd4obajRNgBZvRDdaZaZNZfTTQrmgnLIMtEMPfO4pIViIFKBcatIySLXcZIztThTByw2OVllvtpBkkxHTeYPnC0pSGbCcQ8p34CMbq9z2_rRl9rGP-ATj0tRXh6zNz3BXyLaUlyi_Ngn4A5mbGG1lH2DiVAs0gXhtot2R-5NX_4QtxuC4JnjXt5W4pQ (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: 69b70bab200c9cd87d0f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)