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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3761/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: client123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjBESFRrazlfcU9pa2dfSzFHV2c5MWphNnVVOGR1alRDcms1VVZYWW44YkUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNzYxLCJzdGF0ZV9ub25jZSI6IjU4ZmZhNjdlYzRiZGI5NjQ4MzhjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNzYxIn0sImlzcyI6IkNYUCBUb29sIiwic3ViIjoiY2xpZW50MTIzIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDEwNi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg1NTE4NzA0LCJleHAiOjE3ODU1MTkwMDQsImp0aSI6IjdjMTJmYjVmNDQzOTA4MmMyNDBiIn0.elqKJDNAgW4ou7StjDmfgPHqj-V14E_bJ_M0CHtbLApmBL45FTd6aCiirpJd9L8T8J9X5yRMs_mrV7sS73X_YLOPFkWBWJRtMWaQyzRhwvSVQKwy6rz_wtU0mOcdPJ6N-KMEuG-5Xmr-cKHHy70neh8FdgM0b2yF9MzEzHIsJnjwcMYMBNiXjzM3duf7XvflRjrIznIGvuU2SUdN5as6l0UaCILtBFoLEngBVSK2eh5drOyk0w6faKIDj7PBujCw18cxeb12N7oV6NQ1stShIOj01Y7DmLXgFkEZcYY22ps03yDxEEIq8kGG4f27ti56k9735TSBGYg76vuL3k4oZA (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: 58ffa67ec4bdb964838c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)