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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3509/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImFZc0ZTV1FlXzZOQzlaOXhUbm9maWltX0lpM0pjMEw0NTdLcC0tMVZvTGciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNTA5LCJzdGF0ZV9ub25jZSI6IjFmMzc2MzZlODk5OGI1ZDFlNGM0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTA5In0sImlzcyI6IlRlc2xhX3Rvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM4ODMvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4Mjc5NjAwNywiZXhwIjoxNzgyNzk2MzA3LCJqdGkiOiI5YzE0ZmY4NWVlYmRmYTU2ZTAxMCJ9.OKYiVCwka2U_tYcNFk_3bi3N4Hudt9dHZUxQFs4m3L1s8WSojNPUG2X4D4LF9WM41eWpaqEWiVPG-0YcHYFfhi5JhGhPTHr3bIdstV0ax9Nnznj3RDX31KyDqrEKKaYuuXKA-hbp-BTO2Rj9hNU4Z9M6NPt3YFBgZqg4TStKXIAKj_VQsWVEIwotJK2Zrgve0p4iaT9GWj7PwAQug9EBB9aRsk6UEi08Nso__FoU1eG_9PUYXKFMojjSZ_I_tsVf3gfxtBr-Pj67gWtH_MRxZR2OjrA1LkgnZjKS1K8rBs4ZABWMUQmGwBtOiBTN72LwmrRV_-YevmNUNJVPdBLdNw (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: 1f37636e8998b5d1e4c4 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)