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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4344/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjlOWDVxd0h2bE1vVkhQa0FJemthb2N5QWVXbDFqcGJLT3lud3RmeDMtZWsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MzQ0LCJzdGF0ZV9ub25jZSI6IjgyNTZlZmMyM2E3ODU2OTJiNWQ0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MzQ0In0sImlzcyI6Im15d2JzIFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ0NDIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NDk1Mzk4OSwiZXhwIjoxNzc0OTU0Mjg5LCJqdGkiOiJkMjQxZjQxM2MyNTQ1N2YwZmQ2MCJ9.sfBXn7DLxCElSoRefzQ9gZEuueGW6TtKFqrLC6aT5bz8lxTl5p7p8fA7R-kR9NJLSItkYIAoTzAX9E9FdhQ8_IrzZ6TZdBSC1GPPc9wahTyseq1ZK-kLXWpgQRT4X_iM58Vk3fnKJCTrXmrn0gcpcyMayHX1vMYHTpWt0luFZeqRL16ux92q6cLDpTxQo1VRYUYsfVOaLnDkah8NPqPRBNo2i9K3IRHYxroZtA4892iFtYM6_GIhhbl48AolcMfLET9d9ZQRPK59Bbh7RAGvqe3OrQkcMUwekal754Qlcr-fJ70ebPoAmb75ocSFFZWWPpYPGFGeg_R49fa-p_2iSQ (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: 8256efc23a785692b5d4 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)