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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4503/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImpmZ202YlphSkJ5bW40Q1BOTUd0cVI3NjZoSUJyN3hUV1ZMX2FjRE4tdW8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NTAzLCJzdGF0ZV9ub25jZSI6ImEzNWE0Yzk3ZDMyMDI2MmMwODQwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NTAzIn0sImlzcyI6IlRvb2wgZm9yIHRlc3QgMTExIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NTgwL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODU0NTIzNjEsImV4cCI6MTc4NTQ1MjY2MSwianRpIjoiNzQ4ZTdkZDY5NDY4YzRlMWI1OGIifQ.ibbtqXtJAPG9OZsCQEcx4Zc-yi0HfENQJCynMztEkYAqM7wezKxVKnJ8phDrct-jWsNDpkId0D7m1piyRAJJstaXEz5EZQBvGsDay_K3hW5Hj-qaJ3dHloB1ll-SOM9axw_ibjhYLNRyk_99CFTxBQ_DoRCR33e5lXehmgQ3jvL2OIgHkXh3kPYgdxDOWfJvjS_ggxiOYm5QCihGNkbyO8BpA5bcdQNQeDHc-ZDv0FhWZ-J2RPkNUtiywd8mRoIurMT_39vCax5LiCg0kS0p1UBFT-GYz4Y_H1p3dXvur3IPZQ4AMbI82sOrUO9I3vso9VuCeXTl6Vp0_jplizdyvg (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: a35a4c97d320262c0840 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)