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.eyJ0b29sX2lkIjoyMjI0LCJzdGF0ZV9ub25jZSI6IjkxZTNkOWFlZDU1YTBlYzQwOGY3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMjI0In0sImlzcyI6IlNuYXBwbGlmeSBFbmdhZ2UgVG9vbCIsInN1YiI6ImNvbS5zbmFwcGxpZnkuZW5nYWdlIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjQ4Ni9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzk0MDcwODA1LCJleHAiOjE3OTQwNzExMDUsImp0aSI6ImI1NzgwODUxMTk1ZGExOWJhYmViIn0.NgWwJyy7-81XtXsoZbY5nMQQvyJUpJQcL9vt1GDN84thFD61bDGfG_2x6sOFrXXAB_FWMQJai0ZQV2JsAEAIIYIt-u8zxm-Ik3Ris4vlAnAS_cidGnD4wmJiIEn1XglXYaAtnx5IDsS0V5Xk48SSEt7o-AFUFjdONchgcH9JmhDMWVER1R8r7escLbxco3Ch9UY__q_71d9Rd-dZAjIsopcClvCiYifbYQ0aCQk4i_CSyjVHtRKfPHq2AGDSJuON6gXo343nuwUKI_8VwoyjqO63cU8dq4E8lL4seaSurJoefrRr_BezF_wtcmE5G5VRyjxnYRotoGmsmUkSbjVlvg (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: 91e3d9aed55a0ec408f7 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)