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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2355/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImpkM1loWHM0WnRtOUs2NWg1QTk4eklqNHl2VmVBY2JhdEhJcERsenQ4dFkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMzU1LCJzdGF0ZV9ub25jZSI6IjhkYTU1MTMzZDUyNjc3YzQ0ZmRmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMzU1In0sImlzcyI6ImFsdmFybyAyIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNjMxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzQ1NzIyNDUsImV4cCI6MTc3NDU3MjU0NSwianRpIjoiYzk1NzU4NzAwYWI4ZTAzMzJiZTMifQ.N0l89KVszrdbU_OlOI_bdZ_yj3FW_Ny6OyntBAE6On5QmjiboTaH-xh8tp9Z5kYLmp2SLcfQzWsj_V03eZvy77LMtxc1x0g_hX1gJ8EJoL-5R2vrwt-1lLm7OrVlwDMF7cQMyPZe71lYjCHsDrERwA-jw7STCD4on0wBD4XawLXCV6i7VAWRcP4HVhvO4jYmON28TJANWEUXbyt5YZ5LazXfn7fnf4Pr_hoTL0KbLM_vARmm3yEtNj8oTHaocKu3fX9QYppyq9B7WEcCsC1x33aSLXRWP_Bx5_xxyx6ogPTl-UJT28IoDDb8s9-PicLLzs2ce4RTKYsjb7RSd4uhyA (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: 8da55133d52677c44fdf (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)