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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3147/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: 1234567 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlhWdUgwd3J6TVljSVVPOW1ZbWtMOFZKaW9vM0tNN3JReG44c3JtM1Z0VnMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMTQ3LCJzdGF0ZV9ub25jZSI6ImFmZjQ2ZmY5NDNiMTM2OTFjODk5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTQ3In0sImlzcyI6InRlbXBUb29sIiwic3ViIjoiMTIzNDU2NyIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM1MTMvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5NDAxNDUxMiwiZXhwIjoxNzk0MDE0ODEyLCJqdGkiOiJlYzdjOGE0ZGJkODEyMGE2ODMwNiJ9.Ty8gBWXZvpVA0F_VT11HST2JsaV-fO7aRqGAgJ3ZvPBvnpF6zol44Vs1JPia5gE-hWbEcS6YKSy9QjIoJ1hBYTGO3VAtz3iIYlqGkz3lY7qD7jI1jenxUQtjlmeDJXfGQgt_L0iAnzBuAEiO071F0hLNCkMy95tyfnV8D70_P6x3iNbW822odAgswRO0SEdWQUhnWd00RqIDvMYChguClvAnVC49AFu32eTX0UVe6QVjVd9R8VTI_2szCIa4MES4J5E-HSU3b9wN_46ptqnAaB6cd28ED0Wnl8sCQmp20sKZcgN1zkhZUJHAHcNk5czhLz2g7zO8zy2XgSvzJ-SvJQ (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: aff46ff943b13691c899 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)