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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5555/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: 12345AAA (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjUwSUNrdmFyU296b3BrYVZzZHpPRWdDWFp2b0NrNjNZWGU2Nnp1WlV5aDAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1NTU1LCJzdGF0ZV9ub25jZSI6IjQ1ZDAyYTZlYTU0YjZlYzU2MWEzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1NTU1In0sImlzcyI6IlRlc3RUb29sMTIzNCIsInN1YiI6IjEyMzQ1QUFBIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNTU1NS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc2NjA4OTY5LCJleHAiOjE3NzY2MDkyNjksImp0aSI6ImM4ZjEwZjFhYjJmZTVkMjNhNmM5In0.VcLYtnjhCviPD-NFyzXwfU22osIX6c6UFv_xvrH7cE_WBqCPmOf33jxgVTNnA-OqodPPWqV_iEkMHKP7FjGj0M9WjTQWuVnjpPG3Dgbmmzb4wINfGI9SWfj14mcwV-wqz9PAz3BFZcdyTBVCA7eUHLiTsJdiFXaDzKZhgkqyaHOJf1W388ib57nKhjqMMOjBBLbRirQRj2zXt9iCl4-paBmK8i7KUB-zsWS6A17_YmeZNlXN-wPq60eojmVFbSW0FHy-5CEHfzWljEj9zWZ1I9OAqq1BoLF6AnQfODrBgOG5xaNw93XFFZ_VEoDg5DJStbihLKUey2Jgce1ArswtyA (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: 45d02a6ea54b6ec561a3 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)