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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4286/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkMxQk03NHA4c1pMZ2hOVjlZaDRkZjk2d1NqS29fb3RWMnFTdjVXRUtPV1kiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Mjg2LCJzdGF0ZV9ub25jZSI6IjIwYWQ5NGJiNzFhNGIwZGU1ZTAwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Mjg2In0sImlzcyI6IlRlc3QgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDM3Ny9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg3NjkyNDg1LCJleHAiOjE3ODc2OTI3ODUsImp0aSI6ImNiNWExYWY1MDU4MDIwZjc1NzQ3In0.V2Tq5_uq7RCx7doDz2cM6q564_DtnBu6Lcg30YpLgXNEtCvSkTMnc5FrqdF5VnK2zHlAZqnjYybD9ZlZnJyC7Wj04Bta3DC3gQwXiUMgYAy_swru4rV4YUvCuIG-SW6pMNPuNbNPrw51MY7h8qjh0aoJtB5RXZy0LTBSeqzi1FS9IrFrskngF0oK6NBWk4YKyuEJIC2vNFsiIGHH4TKRbj2QMKNdBRWDrCqXk539AUOsLSEdFfyCUEiPN2nVlLRg334djiIofyxCke7tXAXwPIimbcQms_CsG7SR0e35lv-raXk8fO6aqSG5IsI3nipj6GfkH6cP_5FSfJYOnk4DEA (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: 20ad94bb71a4b0de5e00 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)