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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2505/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: 1234-oauth (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjNhSlFZbENVVjJHbE5VS04xQTdXTmVFVmxPQ3dSNjNDVmZsYS15YTBpOGciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTA1LCJzdGF0ZV9ub25jZSI6ImYwMjliZTkxZjc4MzRmYWYxMjBjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTA1In0sImlzcyI6IkNLIExUSSBUb29sIiwic3ViIjoiMTIzNC1vYXV0aCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI3OTQvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MjQ4MzU0MiwiZXhwIjoxNzgyNDgzODQyLCJqdGkiOiJlYTU4NjVhZTMzN2Y1Yzg0YTZiNyJ9.Rae_zB_he9FKEyNpNxXWRnFSPhP6Q20TB69EhFmldwL635iNbBVikJd4LYoT3Ud27ZIe5dCBFEFsEmizAyuLu_Wepb9p8msQ3hDE6955o57m6VPIXA6QmVbGiSUX2JIFOH-l_u2s3nLbkNwMYVJX3DzkeftLl4PngjOUVW5qyDmXE11NPP7cP78pdAP1e3tLj3X3jEsQN6W8B1lx0imCmN2j5Eniz3paQmyXOxhFD4Ldc_HExyOFPOLL1tiqiamUHbZajPt_b7ofTrFq2cL08CyjvyoIjnUQsSmsc0qbn6BMpGB3NkehVH8z-CiGwVuxFGU6WokN99RdybxRG9HwBA (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: f029be91f7834faf120c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)