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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4684/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: dff12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkF4UTlBTGpTbWJWY2pMdndoTkJqNFE0SDlFSDVuZUo4R0tCTExXVlVtSkEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Njg0LCJzdGF0ZV9ub25jZSI6IjFjMGE1MTIzN2JlMWRhNDA4YzVjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Njg0In0sImlzcyI6ImRmZiB0ZXN0IDEiLCJzdWIiOiJkZmYxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ3NTcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MjUwNDczNiwiZXhwIjoxNzgyNTA1MDM2LCJqdGkiOiJlMGZiMGIzM2VjODI4NzYwZmUyZSJ9.fNs8iPqPfG6azYGbed6JZK3nwmcBVszAOzwq6T3MqlTbOnk_Hdupm5kdwaj1Nmohd9cR5KfHWlZunn-b46V2mVciu5_idfU9ha6w9LyS4Z2_CkNt45qLrnTkQP1mzjTZP9fQMod1s8m1YdSbfCEWROQVAcbAGaC6sy7s9oyMAGZK_HVCIsy4fcPbsn8N28K__b_Pl94A5v81z93vlhndpwQjQYU1BCgXZ9R0ezzNnKSNilxBNsMsXAEfxT9pry4kP2F_A-HPAq7duEfLBr3sl3T1JtQHxhsliHkbG1FroBGDE9dNzp29NDA78ehThYOa4vAbNNOZie1CR7A9IqAvUw (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: 1c0a51237be1da408c5c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)