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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2852/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkMxRGFFaFlsRnpidm9mb3JJSFJSNDBOVnhVZU9yNHJrVEs0cmxJTzQxc0EiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyODUyLCJzdGF0ZV9ub25jZSI6Ijc0OGI4MjkxYzRhYTk3MGUxNjZlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODUyIn0sImlzcyI6InRlc3QxMjQiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzMxNzQvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc2NjU0NjI3MiwiZXhwIjoxNzY2NTQ2NTcyLCJqdGkiOiI5OGExNzA3Njc4NmYyM2Q1ZmI0YiJ9.L1eo4glFwqOY9G9nmIQA1T31qoul7_NQsBIKwtBADe7ed27tReLcKTilwfr1wCehlRqgLEl9ixrsmuyH6M98lygAI0R5dONLcd_c6TGfS6hjFZKKyxeu_bw_vHunx-QkWsTdd22UOxAdphgwkpvgU3nz7WIbsHTZd1IKfPfDPs1ekQ5InDZmPnbQn38kwAq76zJlgRifuD1X4OlM-4qc4aqImSHbABYlP75IhIPWRpsRPo6nWgu3HNwjw0RIzvJBWrKKwpuIo7AYA5i3ARIk_Ina1ZQU0u9m-Be59sm3GQUf_ibHoQmIRmdN3dYcXtvQEPnigFBSkv8dn7b62q7mlg (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: 748b8291c4aa970e166e (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)