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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4590/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im1MeEp0MFo3bUQ2ZlZQNUZOTUU5b3JYRmNVNG1xUzNrQWxZSlNqcTBHb0UiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NTkwLCJzdGF0ZV9ub25jZSI6IjVkM2Y5MDMwM2YzMGE4MDMxYjc3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NTkwIn0sImlzcyI6InByYXZpbi10b29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NjYzL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzcwNzkzNTgsImV4cCI6MTc3NzA3OTY1OCwianRpIjoiZDJlODM0YzFjZTBjYzEzYWQ1ZDMifQ.dgJHMUXLsaag7EDNDTelKcEuPYPe-myI74tceBoiAa9OIzweD8D1HTX8fyh4cnvT84l3la1MlPBNNduxiNNmaHc04uLnWEMGUH2g7iLlP-kilMk40_Y_pP_ROpUGTtBf7TA0UcB9RvymhmGOglmf5uf5mr7a_rz3TkfmeAZjt83qdRflWH6gRvnbeUN3Z0J2hY2BceeUh4gFcO_M5Q85cZ_gIs5qVkkR0vKP5N5RdPRxpE1AJwGcq37pDojTIj8woN12CQD8bKGGqN9jGlGuchcWEMQ6nbY6Yw43qTdoMSwfnx4HaX0QQjyiX1uzaJviduomq-tskyvdbqF-lnzLog (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: 5d3f90303f30a8031b77 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)