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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1854/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 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ikd0QlBIWGlQN040YkV1MEM0c1VfVVE2TE1XdmRGVElISWhUUGlJdWFJVEkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODU0LCJzdGF0ZV9ub25jZSI6ImMyYjlhNGNiM2U3MTIwZDk4ZGNhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODU0In0sImlzcyI6IkZsaXBpY2tMTVNUb29sIiwic3ViIjoiMTIzNCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIwMDcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4ODA2NTU2MywiZXhwIjoxNzg4MDY1ODYzLCJqdGkiOiI2MjRhYTU2Njc5MTJlY2EzNmU4MiJ9.EkKEmXcrmt3C9-VC3vfdY_inIm7oBj1SHCR5rYJ-VUxpzf7vj56WYGygpry7-qgA67ZXeoSlorlL5QNc-7ixa1BAWwaHs1pcqXiyFBhUtDF77NKJ7QRgagBlTx2TUjKatDU3oLZR7seaRO9O7rJloApVwaa3s0yp7ora0z21pfChh3HgUS0JuM3sKFU2H7D1Dx9rhk45EqTsD1Ot2KbBxytSnKWl3KWZpv162GHL3_meBKPm2ap3Wvwej86eVYJLAr6oDmuafvShnl38WFNp6WTsEPXwR_ljxCAm3y8aXMV4rpmbPP59DB3qGgVqxCdjvWVwgCeuh82501SLA9bXqA (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: c2b9a4cb3e7120d98dca (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)