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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3761/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: client123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjBESFRrazlfcU9pa2dfSzFHV2c5MWphNnVVOGR1alRDcms1VVZYWW44YkUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNzYxLCJzdGF0ZV9ub25jZSI6Ijg5YWI4ZDZjNDJlODNjM2U2MTNjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNzYxIn0sImlzcyI6IkNYUCBUb29sIiwic3ViIjoiY2xpZW50MTIzIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDEwNi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY2NTQ2NzI3LCJleHAiOjE3NjY1NDcwMjcsImp0aSI6IjVhYTg4MDBiNzZkOWEwYjE4ZjkxIn0.ayq91JAQ9J0e72tjL6gKZP4eQQAQLrHacGdcjg96jFscje8497PHzyusMXJWVmvj-F4oX3HiOwfIo_LKf3F3eMAt81rRtbi0N4g477tz9JDZZfgbSLy7wOclctpQvsadFNHnHSTq5FBYyB0vaOjDgWCuYYgkOQOENf2vu7ju_IZRZ_x5lXq3Wpmdm1kM4OzywhA9ltQ91N50NTBhHhwx9L5i3-fVHxHYXTzvoa-Ue8-_l09bOEYqZZruqL_GCMK4lhPUFrNCSvCnyvk3eVJvrWzIBKsyp75Vs-kT1qWKwLI4c2M-jCVEJb-dDhT58VRuwUN2mJCuGOIbi6g2WhUD5g (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: 89ab8d6c42e83c3e613c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)