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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3776/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: 12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InBNdkZtVUVHQXkwZUFuX195eE9hUF92amFDc3lhRUlLZUZDa2dwZ1Blb00iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNzc2LCJzdGF0ZV9ub25jZSI6ImIyNDNlOWM3MDI1ODI5ZmYyMTIzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNzc2In0sImlzcyI6IkJzY0VkdVRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQxMjIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MzIxNjA1MSwiZXhwIjoxNzczMjE2MzUxLCJqdGkiOiI3NTk1ZDM3NzI0ZDI5NzY2ODFmMCJ9.XlhmOT723y1TklWw9g7Hozi_tlJgXrTIfarU5nu0nx0-2c6FslBHCpZ0MAeJNXwwL5th5_DFsKEtJbJi_2jv6msQM2f_tppqomwrX7STdPXpd0fHwre_1SV5PjmwqT5594F5Q7Z58YwgS65afmw9pZm7cJng8Hs47wvZYrEsf0yZvJh0z3Pc349l7zeUG11lV2r1e9qW1_V-mFP6gLhLf0Uk8YnLAc1--wj4Jfe8AIIdHiwXWpX0PBjd8gCS0T3MK4hFgxuWkZ8yD940oJwKPzaIfH584XJhRx0AsgeuxprdqxH8k_nbr1zF4ymnFzGwZzEeGoh-5RZzDc6z5vp1cQ (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: b243e9c7025829ff2123 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)