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.eyJ0b29sX2lkIjo0Mjg2LCJzdGF0ZV9ub25jZSI6ImNmZTNiZjM3MDIwMWZlOTI5OGVkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Mjg2In0sImlzcyI6IlRlc3QgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDM3Ny9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgyNDUxOTI4LCJleHAiOjE3ODI0NTIyMjgsImp0aSI6ImQ2MDNjZTZjZThiMzM0NDNhODQzIn0.IizO__9mgD6SOO9GzXVj8eKiWqLg0MXah0ZjeslnC4_q9yRfeq-qtEmqHsB9I_LVjEKjGNULhSk0jBMH2SzFTWXbZMDy9TiLFT9r0Yv1R91HcHZ40F45LQNPIGeVZPaU1Y8Iox3ygJ1ELpXJMW8r2cF1xlPEBwaeZe4bOJTodheLxp0T8z3KlobprcZ7JA_AGAraYBHNGckdmeGD_rBtYLFy0GR6_ekDl0Eqc6TLuPb8Hsx8ZkMdoq3xkqzPMWGyomB7_Ed7Tf7fc2-22Rjq7NKvBoXDULVehsSpMUzLTrFXqkWJjgNwM6M8D4uvh277s_LvNGTGNoE_4voMAvGOxg (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: cfe3bf370201fe9298ed (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)