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.eyJ0b29sX2lkIjoyMzU1LCJzdGF0ZV9ub25jZSI6IjdiN2E1ZDg1NWE3YTQxNDQ3ZWI0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMzU1In0sImlzcyI6ImFsdmFybyAyIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNjMxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODc3Mzg3MzUsImV4cCI6MTc4NzczOTAzNSwianRpIjoiZDZhNjUxMGYwODg3NmFkZmJkNzUifQ.dttvHAoTVR0YVUhCsIb9EIZ2w3ncsW8_Vo6XiGENAVkp2a4C4PQwXrp8JcBkn-QnO-6nuDU64M1ZNy7S8UFVGCunsJ2XdjML9HA5VA09A_0lOyb3FBy1Nx6qEGkzSr9sPeq6WDLjbjgVM2oeVzRhz-hiabJ480ZN12TJH_y9XrDIrksV8bDeLgtyWlmhESEdoHMh_7GF-c75s5EI0CWclmg2LdkkljsEKcbYu_imfcBuuW5PYojL_1NVZeC0BGaB8jNUzdYNzAaHy6xBIedGSSYgd-hhp9vH137bulKI1DdX30dQiccpuV9EkBWwPcL0KSBTd8CMEQSUBJlTKBm8IA (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: 7b7a5d855a7a41447eb4 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)