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.eyJ0b29sX2lkIjo0MjQ5LCJzdGF0ZV9ub25jZSI6IjM5ZjUwNTAzZTVhMTg5NjQ1MWJjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MjQ5In0sImlzcyI6IkNvbG9ycyBGb3JtYXQiLCJzdWIiOiJjb2xvcnMiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MzUxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTIxMTg5MDMsImV4cCI6MTc5MjExOTIwMywianRpIjoiMTZhOTQ3YzA5ZjViMTQxZDc2YjcifQ.rturNrvBiXJ-6RpLVfPnHPRNNUZ-wMF7mlEtDDFJpDoEWnRFU2ot5OoRSogfpxoL4a0E8BJtP5CVCjYU6yuPCAjM9lMTnnXbiSQgDthVN6CYY7Tz1_wOC0oZNFwappPyq4PY-m20xfP6RnQhtNXA3Yp6v0co13uEU_y3n60oMfltPa-dN2lkqr3OGuNetxhJc2CC-PVIBwlG0JGn9j54PXUoe_PLMb6SLZBLGLXeS-8ghvwd_YRrknLDA9BMB54OgooJ3ZEGmxjTgtnyJbAEE5hspNsqE0UtjwiSredLxKQMZXkyy4p3T0BhgJ_41xa-DXtPzeMTlBsAxSznsKkJww (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: 39f50503e5a1896451bc (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)