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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1859/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: client_tester_87654321 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImV4ZEtaTXhQT3JfREN1SENNeWlXaUdJMFVHYk55QmNFenItQzBtUTZicWMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODU5LCJzdGF0ZV9ub25jZSI6IjMzNDNjNGUzMjUzYjIyNjdlYjFjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODU5In0sImlzcyI6Ik15VG9vbDg3NjU0MzIxIiwic3ViIjoiY2xpZW50X3Rlc3Rlcl84NzY1NDMyMSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIwMjAvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NDc2OTIwMywiZXhwIjoxNzc0NzY5NTAzLCJqdGkiOiIzOTJkNzc1ZmE3MDQ0ZWM5YjU5ZSJ9.B6ZzT75ChAdQiELHzHR4_QrT4LgzUS9BMNmspB3XiSRpUjcGDhSvL9tEfn2Mc3WRFFo1eEQG90FIA3Wm_WlNvo35oXXckObOO5Qc1hPig2sTFhgdZdIhhUh8Ob6ET3OnGURpG2tXSVbJjA_NfrkqZr8vmvQtIvzEmd_tgDeSGHBYoKTh2LdJ4C9t0N-sj-gSwOOLoEeLFko_xDQ7LE-1i_PjM4f5fnVDrSp8l-MhhLphDM8DTfA5pyTHyBcpF1wfwvt06XXdMY5qtu9s1ZeBtraTTSSzoQs4BbdFczg8K7OyFH3Rb7KlXQ8qPtyz1lYf6ThT_-jwgPxFmK4j5jGO_g (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: 3343c4e3253b2267eb1c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)