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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4052/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: 1234567890-SchuBu-1234567890 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im5CMXdWdWlYdHQ1OGx1Mi1TUTZSUkQ1Zk15QXNqbWVjUFdKS0ZDcThRdzgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MDUyLCJzdGF0ZV9ub25jZSI6ImI4ZDZkNzFhMjgzNGVjZDlkMTYxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MDUyIn0sImlzcyI6IlNjaHVCdSBUb29sIiwic3ViIjoiMTIzNDU2Nzg5MC1TY2h1QnUtMTIzNDU2Nzg5MCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQyNzYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDEzMDY5NiwiZXhwIjoxNzcwMTMwOTk2LCJqdGkiOiIzNTc0N2E0ZjlhM2IzYzJkNTQ1YiJ9.Dj1-9V-lHMkME_kst4z7BCZ2CxBx17WT0N3d7Mxd1Fpzu-Zammj8v8Rbm0YoLkfjIFCL11XpuGJ_DL-lNJVI7uzQqyG7-agHPfTwtjC8Q_01n1_q31gnTDhCDqqV_8DEwuzXwY2WT-Mx1GFmtp8awFWHp-MjOiBReEsVRLbXS2RJMM1wFuf7x6LWTOvgfCWAFpbNJ-alWr9SE9Mfg09Lgb6yP7OquW7nnR2YmFBboWvVjIWKk1HqmNiUxcQkd1eTR1JuPaPJACWNK3i6kKwLeIbGYz6F1diP2KZCI3WkW2-UjvgkY2D9sYYuJEljB-Tkwc9RL0OGguJLN0_UFq5DXA (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: b8d6d71a2834ecd9d161 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)