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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2628/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik5Ya0ZhcUdpUURLWTRBYWE5bWVWaDJvdWhLekNRN2IwRE9MZHFMcHpxNmsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNjI4LCJzdGF0ZV9ub25jZSI6IjViM2VkYjUxYTEwODQ5NTkwNTJhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNjI4In0sImlzcyI6IlNwcmluZ2VyTmF0dXJlX1NpZ21hX1Rvb2xfMSIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjkyNy9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc5OTc2MTg4LCJleHAiOjE3Nzk5NzY0ODgsImp0aSI6ImI5ZDk1YzE5NDRmZDdmMTY3ODJlIn0.r1608ix7WVOxkJvhwDhRMRC8aWAc76G_FxaJBjpBWI7MM3Hz61UuTqLg6vDGbx4olOHNaMpDqyLx4mWuuTA3urNX_PctWM2GHYR3HS9Lx7KQHEtKapMmhrEutuYLyMZQOXb6U1S8PlFA1mFIi7l1BBvUpScHsMB1Y2X64Q2aztzeRL6w6-3f4HJoTEiMtmi6VBhAg_O4Or5AK11KKKXHQZ-CcUzYgf6ovCW-1ZHU3Ub-aSbd37jDW_a1NvQhrsKsRJ9Ok4CdDq7zlWxDyEZlT7qx4PRrggjmJEf8_K437yI0qlUEnGxUqwJx8msqN42O51DNCgNZMgWfjeGkgY7yCg (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: 5b3edb51a1084959052a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)