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.eyJ0b29sX2lkIjo0MDUyLCJzdGF0ZV9ub25jZSI6ImNjMGM4MDQ2ZTY3YzE4MTA2Y2IwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MDUyIn0sImlzcyI6IlNjaHVCdSBUb29sIiwic3ViIjoiMTIzNDU2Nzg5MC1TY2h1QnUtMTIzNDU2Nzg5MCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQyNzYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MjQ1MTgxMCwiZXhwIjoxNzgyNDUyMTEwLCJqdGkiOiJlNjI3ZWQ4M2VjZTMyZDZiNjc5NyJ9.oN6qYO2zH4vlQ3XpOzzwBXSo-ZpGlvFUmsfM38VvnMcuu8x8xVOQJGbxOm4HIoWj-qhUs3ByuVT5kajd5076K9pq3xX7tmxNZAiEB2GJb8v9b5uaPvROkiG3o6Bo6MmWdooVvYCGWuYkcJ1SQ3aoOu0OAOWxQy1Jic77NwuydQEdOjedteptmHMyeR9P4vWi1B6xADgrdwwdjzIBuUMiolqY3DJBVtEmHoRDRxeY2bcU7xDtt9_vJzuwZHF4qdwBZ30RPWXPYEiqeF35W6KEndtcwF9X8FN9xgj3YAeJLtKlKKzyI0R7M7rLJA7lvqdm3TpD1cCEBKRu0FEZmX-q4A (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: cc0c8046e67c18106cb0 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)