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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3146/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: dp-123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImYwUWVnZlhTX0pHcGE5bFhxMlBBRWJ1ajhuRDdxOHo0eUpkR0lUcC1UemciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMTQ2LCJzdGF0ZV9ub25jZSI6IjViODg3NzVhN2IxMzFiOTE0YzdjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTQ2In0sImlzcyI6ImRlaXNpLWRwLXRvb2wiLCJzdWIiOiJkcC0xMjMiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zNTEyL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzUwNDg5ODMsImV4cCI6MTc3NTA0OTI4MywianRpIjoiZWU2YTJhMTdlYWY1YWVmNDRlMDcifQ.g9sDWE4RO1FXTSHw1_Mf4-xHjAx21BursyqMewV8dZnJcUqb16taAh-NH0YabYimxNWXhKKrA_eMm8IdOOofRzizC4fmnf1uEyh94W1QRYSJABfEE_Gm4vIkOoSl-dSKZzvdwGMm1kap03CmOJ8c8H2GOE746znoxMcwsow9m5ImRnJp4M12za2CWncVyRzOdHb12glQw40FJHqjZ1hFP92qmNZz7QEL_KjLx4sDZ_6cy_S6jC6p_G-vZA44ZBU4kavCD9IRRPld8L7n7L8gHR-bs2Qnaw9b4RAyNLroNjH7vVoPO91jQQA9OYzKPgBh7iJowHDPYV1eCPPehLnp3A (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: 5b88775a7b131b914c7c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)