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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4053/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: abc123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImN4aFRJWjlvd1JwY05SWW9tZ0treVNUR3Q0a1B2OFAyNVZZZlNIckRDTE0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MDUzLCJzdGF0ZV9ub25jZSI6IjIwMTMyNjM3NDdiZmQ1MWYyZDM3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MDUzIn0sImlzcyI6Ik1hY1Rvb2wiLCJzdWIiOiJhYmMxMjMiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80Mjc3L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzA0NjA4NzIsImV4cCI6MTc3MDQ2MTE3MiwianRpIjoiOTFlYjllZmQzNDliZjljMDg3ODMifQ.jjcyJkzQSa3tWRU2wQ5JpHPUAp5ILB-9OM4hVI9T1EqwzG7wwA2-HcFX-qS4D-vHUfqwwe9P-zCMFnGRhPH7xmmCM-ss1LPz6-vIZ908ZiLYfsn_p5TpxjdMbOow9xGbMBSM4hO8b_7nh1wYg2wX356oz6AoCMnA3xqH24Lr3LiYsGFOjKUEEYnLdjk9Ul61utvQwz1FHKNM6V5pJy9Vk028BgOGaAyhriebFbQZvfL1E9SpNuDAmC4auABBu4YbZuGxz8BQXNmKDmePbR67QkPE5XvWCbi5z46wd_P8TwhAFxw3HKP00TjoaepPMP7UVkLmyldGak7RAZRthlPxJg (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: 2013263747bfd51f2d37 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)