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.eyJ0b29sX2lkIjo0MjQ5LCJzdGF0ZV9ub25jZSI6ImY0YzcyZWU2YTRkNDkzNjM0Y2RiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MjQ5In0sImlzcyI6IkNvbG9ycyBGb3JtYXQiLCJzdWIiOiJjb2xvcnMiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MzUxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzA0MjAyMTQsImV4cCI6MTc3MDQyMDUxNCwianRpIjoiMTQ1ZDI3MDhkYjg5MTkxYTZlN2IifQ.FOFTbr9QMGAdor3Oh1qShnXNvh0IKNKhsU2Fp9H-eaRgOEOWJSaxOkLet7XddYoO-2mu0bAP2KJBjK4U0pBd2D3UPIHu7_zOR_qWNh08bHVDjJCF8I8rm042gROuOSamQWoGY74zrerWSwr11UzNauEwH-L_fKKB61scVnSzdU-_bsG3ckSsS8pMMUCOkvMXI_Qt9doItUtzJS0xnHZ-nt8I6QlsNlg9lU_eYnOJ85JwwsyYKGqI1MSjdqS1MLfduSK3uEwMhg6mcRQDzl4G2gjXp-IyC9gG53tSzolqLBww6sIA_CAwGw4zl5TuLXKj-hVvcQTiyLaw7ixMZiVD0w (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: f4c72ee6a4d493634cdb (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)