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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2920/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IklVVzJSNDE3UmRDSjh5d3NUWE50R3VfaU9lQVBvWnlCYWVsR21lRUU4LVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyOTIwLCJzdGF0ZV9ub25jZSI6IjllMzQ0NTgzZmI0YmE3ZTJlOTM0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyOTIwIn0sImlzcyI6ImxpbmNfZGV2ZWxvcG1lbnRfdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzI0OS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgyMzk1MjI2LCJleHAiOjE3ODIzOTU1MjYsImp0aSI6IjI5ODIwMjg4OTBkODIxMGFiYTRhIn0.V_rpDUlKAbG_9_JtO_pcLyON2t9n6q-Gh0m0S4NB2VQn3bW9PNLdhGSDu5mu_3nmdsGMTKG2Mr2hTMrJ0kRiquIyRclwxtk4rHWW_k8djYo6KlVsb97lsqlkO-qik1NXnlxY8YklFakVVFIH1UodqhmVgoe1Yr91NpTLKpb3B47WSt6vhn9hFIcEx7B15lRMt20jgcqjLdVrMj07oP8yQ4ybiGaqAQx6QPvebz3OaF_1pjKjetFuTFNdHofvqhVirsCNxNQcgGv1BsxLBrNkaQ97KA6mUj_dSmSlJYS2-GJ6Evb7yoeTbp5yrcdsyUYHepa-kE0N048roTha9VeqCw (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: 9e344583fb4ba7e2e934 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)