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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2514/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjdZc3ZaVmY1akpHSTVyN0lyekt4NUtNMGl5X09QMV9RWFNCZklWV3NvejgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTE0LCJzdGF0ZV9ub25jZSI6ImI2NDU0MTFmZDJmZDkyNGYwNWIzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTE0In0sImlzcyI6ImFraXJhJ3MgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjgwOS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY5MTgyOTgyLCJleHAiOjE3NjkxODMyODIsImp0aSI6IjdmNWNiMjUwOWY4NWYzZTdiMGI1In0.upFJ_x7OjRE9NxuPBwFZbbl4meIt-q8vRJGto5cku3bP0tm2nLA82_yadD3LZCWyvsTApZkeWAWVjXe__m2xT7FAK8c8gIVtYN_ojrhFmzclbjTmw4mjx69c7itaLvlPugdmxu32RjLjMlGvOfvytgpW5NFx3bot-d7802WchJurlEac6UeSGrD-1LgKGA3-Ou0U_D8Iy1TXGxJysyL42aMXOAkvzT-KRrNvTofA5_lHEDVW1Eo8EWZNS4PM0Rg4bE0AVw4xEEMHtm54Aad_UmCYYGn8UORgmk3ZEx72MpZGUv1NBVNTLrCNGzOhJP_DAOEzZ6BynKqGwZe4JnM_bA (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: b645411fd2fd924f05b3 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)