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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2031/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkdQZXpycGw0TWRrcUFGWEZVeWhCTTRPd0phend0ZmttQ0JTN1lrX3BIRzQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMDMxLCJzdGF0ZV9ub25jZSI6ImM2ZmVlYWMyN2RhZjk5YmZhNTY1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMDMxIn0sImlzcyI6IlNLIHRlc3QgdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjI3MS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgyNTAwOTIyLCJleHAiOjE3ODI1MDEyMjIsImp0aSI6ImQyYTI1NGRiYzRlNzhlZTQ1ZTA1In0.grLNh6BFqYlMSwF3yyRBP6dIG_IR8SO8ifrb2iAdtR2ZNwqJN18_5tVeo8VvajiiXsaO_HB9mWPIUZiidtL9yQtsfIC0bmoU9E13hFEQZZ0hdjVOP-r1xeLUCoxO2-USeB2UbP8rpVDdR70Gr4yKDoA63n1kGgI-9qJ5pwHm5t9AsyDBgze6JZgZyRNkPKCyUFsIKT2Cb1zWJIP1nRnkwMdm_WhK4pBtCudrEaXTPJ5HYJ3vZGKXXFZLQoDT3qCJXP0zMxuR_t4CwFZn_ST2SLN_tvaSW_ozOZWNy0pGt3FDqZPjx4svCow6mTmHOKYV-CYfkmN2rboHJm8eHRBCNw (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: c6feeac27daf99bfa565 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)