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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2570/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: 123456 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjZEN0tmZFZfaEJrQk5ZcTVKQ191Tmh3RndKZldaTWJxbWpJWHBCUXFfZmciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTcwLCJzdGF0ZV9ub25jZSI6ImQ0YmI4MmIzMjMyMjkxY2I0MjExIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTcwIn0sImlzcyI6InRvb2wtbHRpLXJhZmFlbCIsInN1YiI6IjEyMzQ1NiIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI4NjYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NjM2NzgzOCwiZXhwIjoxNzc2MzY4MTM4LCJqdGkiOiJmZjEyNzVlMzg0ZjQyMDJhNGExMCJ9.QFAyK8sAJf05hsoJO0RJx6pFqxPC40Gjpg-1kTQwYjnq0dLTcTnB3_GKhnDHKBwwJ0qITaKOybFB8OMMq6PjlZ84Y0UhMbYcLqDjObkolztpChdyETXVWKZkT2MmvXgnPTBhlGnNHwSOL8zmblDsp5i8qXeC5NecO6axlGScLjuETM-bSYrDbRq-P1Aser95Kb6cyazwILi0CmYy3WqKyEzyi1BGEe4QhLiOoEaRvk-OaeZB-8MmFYV1iSFUb9nEovdgtC8QEzsB8DP1RC6h_hzyf9Nbrkcux9V_hn9WGJ_ICdmlfQE_MYSaZJMj914yX6A-MjYsZzvafciC2Vdjkg (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: d4bb82b3232291cb4211 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)