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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5721/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IndnSm1ibnhwMjlmUXhQNFE5cVBDYzhTa1FJTF9hMF9rNDJyTVZoalY1WjgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1NzIxLCJzdGF0ZV9ub25jZSI6ImE0NzE1MjZmOGZjMTgxN2UyZjNiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1NzIxIn0sImlzcyI6IlBWU19Db25uZXh1c190ZXN0X3Rvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzU4OTUvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NTAxNjc2MSwiZXhwIjoxNzc1MDE3MDYxLCJqdGkiOiIwZTlkODM0ZmY1NDI2ZTVmN2JhZCJ9.E0oeP38RZ0Q__vZNJ-u7-OmLb5zFyJfLxKhogiRJWKmfvptBgF8AKDV2Fwlml_XxtUhxbLQOy1SwYJNJUZ43uDILR8oRkDC1c7lQEUqN44NoDQ97-vIMmmmMZ8OPpt86GGgy7iEjQv9-ih5-9CufWbzlXiJ8XQfa_DkNH0Q3sIk2sFaKJJn0l96-oEAAy4blY0ofCBYYiJXmcBRO-qGnuzTrMC8EjNYHp-rkDF1ET3Y9onll_Dld68n1ZPaPlqqhcUpRwMLzGnpxJP_bIXraVjQBPObPA1HkGwl4TpkQH_NILmP-zw1NxRca6ldeDIjGTmpIBaXD7LGgD0mTzpaU7w (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: a471526f8fc1817e2f3b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)