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.eyJ0b29sX2lkIjo0Njg0LCJzdGF0ZV9ub25jZSI6ImIxMzEyYTQ5MmYxMGQ2Y2UxYTY3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Njg0In0sImlzcyI6ImRmZiB0ZXN0IDEiLCJzdWIiOiJkZmYxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ3NTcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NTQyNTU0NCwiZXhwIjoxNzg1NDI1ODQ0LCJqdGkiOiI1ZTVhYmVmMjBlMmM3NzFkMjYyZCJ9.JjdjRHeRn4QJUYnbuiSYOYUYrRAgHSW1jxQoXXu0m8t6jrihIVc4wEjcbFdIkWNDhPH-go64c4qri1PfkkmjIycf8LVNxiPSHr6QJZKtVd_hRfU3BlZNpoMJZ-YA6U6OuTCENAumShin6-MBdsc9Q1nwZ4qdk3ilpov9AE6m05nZ940qRsGW30wnZAjm7PPMlk9IijAvkdsAHMDyN6jRweFxWNqPF2g4JZxbZgwoqPONJE3LEZNOjrYPjdZYGXEP19ErELHyfqDzCDuGE3YaWOXMbbDGWrb2XhOWFV0Wick9SiLrChxAzpKz5xzikWu_hMGsdmpIxLM1TRZsRJoW-Q (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: b1312a492f10d6ce1a67 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)