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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2224/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: com.snapplify.engage (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InVNTDBvai1mel9DZTV3RldQamhoYS1JcGNVbnNPZ0R6T1MxbjNyLU1pQWsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMjI0LCJzdGF0ZV9ub25jZSI6IjU4ZWY4MWFmZTU3NDkyNzlkOTI0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMjI0In0sImlzcyI6IlNuYXBwbGlmeSBFbmdhZ2UgVG9vbCIsInN1YiI6ImNvbS5zbmFwcGxpZnkuZW5nYWdlIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjQ4Ni9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzkyMTE0Mzg2LCJleHAiOjE3OTIxMTQ2ODYsImp0aSI6IjgzMjUwYTAxNDQxZWM1MjNjYjhjIn0.kEONGFMDdK1RrpSscCI868Zpzbloox6suM19Eqvk8pK2ttHfK0m_seyNNxUqaaTHLP0b8YnWmIJ-F3lYGHqQ_eOfHKOv5wf472aeZRl4x0LbuFamOzQbjmtiEnfa1m9GAfauIwBOS1Q0mGfU-82W0onEjleBExMsjIOyNcQ9r7vgAfWj8Yn8fzns7Lg0nUANXgl4mV87KTCZjwzT_7iZOgr2UPg-vCUPgbx0wr1k-LOUfI9LvxZkoysRDD5Js7DmBxPxl-WDOEkJD71WofO-Gww5FMi9PlRiPEtKRies71rs4tAuFrdzbogMG56YEAcPLk6-IFe7IPLp5QNBpP4UYA (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: 58ef81afe5749279d924 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)