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.eyJ0b29sX2lkIjo0MjQ5LCJzdGF0ZV9ub25jZSI6IjhkMTIxNGUwMWEyZWJjYTlhMjBjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MjQ5In0sImlzcyI6IkNvbG9ycyBGb3JtYXQiLCJzdWIiOiJjb2xvcnMiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MzUxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzIzNTQxNjMsImV4cCI6MTc3MjM1NDQ2MywianRpIjoiNDQ2MzY4ZTMxMTYwZGE2ZmMxZTgifQ.tK7tBrwCVuu4T-vWe38jutBAX6jk5RORJzrBPQjR4a4Rf8jvn0w_S05KSNWaWmLbJ7Pqk-o7mKNjzkwoR19RJ47VFroOCa_JGFMQ9bAxRkLWmxV8XT-EsJHcqv6OtDcG8xy6TboFGU7yr-WzpDTdGfAzJ82HtVAOTjd-uvYTGPQY_l4-wEFALlKa-MD2zGd8y8P0chOfQXklo4r0a02CAYmaT6mRMCXV1tXg9sGCuEcnMCx9o03K5azhJtqO0vXs9RcEj62k5aXHft19ld4I7UFfn4JuHf6tAw3OtabdF5Q7vyEjS6NpMalyZPzUnWIOkT063jB2nZ69grTX0igibw (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: 8d1214e01a2ebca9a20c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)