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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4408/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: Schools (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Iml6NEhYMDFKSGR4bGhqc0Q3R2N5Zy1wZ0t3UXMyY1lFelZjbHJPQWJpSG8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDA4LCJzdGF0ZV9ub25jZSI6ImQwMGI2N2Q3Mjk3ZmQ5MTc2NjIzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDA4In0sImlzcyI6Ik15U2Nob29sT25lIFRvb2wiLCJzdWIiOiJTY2hvb2xzIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDUwNi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg1MzkwNzgyLCJleHAiOjE3ODUzOTEwODIsImp0aSI6IjJkYjYzZjMyODEyMGU4NzIxNzcxIn0.h-1X1-Z6eNei8g8Une0AHaizb7jYUpw-DqbY0cKqj5hTVI1m6jcR5u8pAOhTkHZfHlMP7c8zlcTd6YrPi_2eqWAB6IhtSQQt132AI_W2K64KkuS7wFNSyDvsFvgWxMGYoBZmxx-KbfdXP2HOcyHxkcKLlGAHFTZWPDDZCD2AJh3z5RWciU2XENG-YlRnp5JwkwnspbhYkpxZn5AOJLqvCsmpmeJMhnhJEZr5fHfdckA-qGC4msprxSw-BpoO_jcb3EB5gRzduD8N3GkuLC9m3ogjiUgPulOx_v7K_DCgx6qfNM2p-wM9z6cYC6IVJ_Lii4-DwiU0RALZPgfOdszb3Q (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: d00b67d7297fd9176623 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)