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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2339/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImNwb1RlZFNwWl9aakxHOGNMTmRyMlhaMFYxVFE0T0x5bnNJS3p2R1p2SXMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMzM5LCJzdGF0ZV9ub25jZSI6IjgzZTUwNGUyMWI1Njc3NjVjMTM3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMzM5In0sImlzcyI6IkFsdmFybyB0ZXN0IHRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI2MTIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NjgyNTAyNywiZXhwIjoxNzc2ODI1MzI3LCJqdGkiOiJkMjUwYjQ2MzYzMmVmNWRkNmY0YSJ9.lCTs4Dd-JM6dphuRokhbLLvx_IX03aEFEuxbFQZd_kZBSc0S4j6HWBw4nNg422juvWfRuQo-zM8x7DUVUIxYtAKrgo1DatltVCrPDGHeKx4LohjLUYI_zt8Ryu39VAw_8UPOe61_NMErTIoncKFfAlY1WQfepWeVKMhHINVL5blkw0cQHpFzMKrKOVX-phKoJO_fO54NKT7TmK6eOn6QXPlMZqOgwLd0jv5zHnEbHCg-sMBghgwbHZjpOdK0KuHlI432eRGiewLOjQT8XJ4kbjTaXqwHdjQbCb_MxHTb4cO6aG8zkpif8fS9ckiVuAQjaSdRq-WHC85WJFVFdf1oNA (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: 83e504e21b567765c137 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)