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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2670/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: spiceclient12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImFtNzdXSnRQbEJRbVpvZVN4alczLUQ0bVVQNlJibTJUY3Jac1laam00cUkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNjcwLCJzdGF0ZV9ub25jZSI6IjFiY2E2MjdjNmM1NTQ2OWVhODFlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNjcwIn0sImlzcyI6InNwaWNldG9vbDIwMjIwMjAzIiwic3ViIjoic3BpY2VjbGllbnQxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI5NjcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDU5NjI3OSwiZXhwIjoxNzcwNTk2NTc5LCJqdGkiOiI0YzE4OWIzOWY5ZDVlNzU0ZjBkOCJ9.ruNOrClWv3z1UL-7i1-_YAtt6j1OZgELqJWm-NxYQJinwKAbAuohh-2WGSChgLLaQ_-KdEsmV-BTeoaKehH_09UmHecy_ksBVUdkee1g8X659kMbBjJgp8WsvLweO7V7G_03u3qyVfhGG2d3g3e4EZVi5Wv9aTGSoqpe-PnV6UoQl7KBaMkxCvSQHzNWLGreHm6Lb9CU2o__Lg_ZWuqqHD3-4E48t9S6MrpAcVexoEtC6L6JS5ISlyLALUWSezvFkPd9UlxF-cv-S30TtPUHA1CSCOPT81Z4eGvh-LUaL9L1H14JGue-0ot739J3yohTqy7G5KvkfvmYc_YQAy0x9Q (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: 1bca627c6c55469ea81e (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)