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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3978/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkVmTW1NUWN3R2I1Y2dETzcta3VKV0lkUHN6d0dPUVRRT29fNXZINEpac3ciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozOTc4LCJzdGF0ZV9ub25jZSI6ImJlYWQwYWNkYTcwNWE2MDdkNjJiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzOTc4In0sImlzcyI6IlJlIHRlc3QgdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDIzMS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwNDIwMjEyLCJleHAiOjE3NzA0MjA1MTIsImp0aSI6IjZkYzllMjAxODc4NzBhNTMxNGFjIn0.ifyhCCt7b1v0gywGdFghaZUS8bb0H5bB45X5P_hPbc0dSm2VaZ51B7dX6hSB3JbIU3ztZjmgV3qwUAJyJgxP6S_EfPEntFS1Zmjg8rR9BmKZSbFsfFGlbpP67pVqf37WL9t_Q6vjmYDwhBz4vuqbiN7hN4bokMt9-vJGEfDwEuFUMi0HeHQ0uhXur0Q3ao26zN-GN38JKHnb6UCJCqN4DJ-CeEoBfLyvi4bVCj3gsxwNiYk3soiCsrzLa-txam_wI6EIUSA9dz1ptoWDjqd1ng-lA2OrRVpuJG77byZhte1-edqBEFC7zaTOGKC2HqzJMCRrRGyw0rm2g_Xzh-nq_A (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: bead0acda705a607d62b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)