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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4249/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: colors (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjdoYVA5VFdwYk5uNms2ZFBCX3pJQTY2NEEzdmhJakZFanVqaTJEanNMUm8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MjQ5LCJzdGF0ZV9ub25jZSI6IjIxODlmMDk5NjAxOTMxY2Y2ZGI5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MjQ5In0sImlzcyI6IkNvbG9ycyBGb3JtYXQiLCJzdWIiOiJjb2xvcnMiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MzUxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODUzNTA2NDgsImV4cCI6MTc4NTM1MDk0OCwianRpIjoiYzM0NGVhYzk3OTRmZGUwYjc5N2EifQ.lua4WmhMfPlUrkE7wI673Z3dgSC9nMzOPVeDSkHJu0_zqieCZX0FCRNaOsQdjcd0Id-FnJmzDZGnJt9aJZVNmFurLcdgJMQzRaD9mps0L8DTwA-BAZLwjcgxWWvf7KhP2O1muvtZ7GgjJzdYLjNwjptmRA_pxvg5iqo2LDwT9dZiFbmPhyDQxNKugpnKWQEzttjRGDR38qu3Mt9D9zy03cma339V2FNzBH1r4ag_0gu_ZyCy0aws90xA-n0gGnAvhCm3c-8CCK1VAfR_CWjo-dS5CVIRSwFxAgYNtnmD_NRAtlKFciCoJCn9qO1SHQchf9rJienlJ-AuQnI4BfvoTA (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: 2189f099601931cf6db9 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)