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.eyJ0b29sX2lkIjo0MDUyLCJzdGF0ZV9ub25jZSI6IjVjMjkzZTY3YTQyN2IxOGYxOGJiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MDUyIn0sImlzcyI6IlNjaHVCdSBUb29sIiwic3ViIjoiMTIzNDU2Nzg5MC1TY2h1QnUtMTIzNDU2Nzg5MCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQyNzYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MjE2OTI4MywiZXhwIjoxNzcyMTY5NTgzLCJqdGkiOiI1MGI4YzNkM2NiNjI1YzIxMmVjZSJ9.Y7vN0FDJf24g5Kp5vFK9wnyxi87LaxBDqCOdoj9NoG-8YZPgHhEQgeyQTFOch-ERMXG0W3NXHhQAH6rS6ezRTaIgvNBEeNvwAUmGDFs7ykJGYzyTJa2JZ81fheB27QfQguBFgYuDkUiRmpBhV90FOA13FSD3B3zbmdEmkpbYa1NDADw5mAuzYbWAPPPjcIc1-9dbEB-qquHX2UH8kfgRArJIdY-E7ieTAie47M5POR41LYHfwcBVj9w_ct0ezwYMZ1BHIfpsmM7CTY521kqCcvKepfyYevYrnOmPZHQuyFOIqzB-_QMfa5nb-0NAFfZTxoBq7Q8gIxJ_ygEiRPxaOw (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: 5c293e67a427b18f18bb (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)