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.eyJ0b29sX2lkIjo0MjQ5LCJzdGF0ZV9ub25jZSI6ImEzMzA5MDIwNjc1YzNmYzI0YzBmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MjQ5In0sImlzcyI6IkNvbG9ycyBGb3JtYXQiLCJzdWIiOiJjb2xvcnMiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MzUxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTM5MDI1NDMsImV4cCI6MTc5MzkwMjg0MywianRpIjoiNGMyZTIyNzFkNGFiNjlmMDJkY2MifQ.nX2JdjtXlJSPvHi6VnMQZl8d19ZXEGB9h5UBKHFnJ4JVPSwD35KC5-YKJ5GmuIzaUukkBHqqGkEdxX9hQG0puz9rqqRgZmkY4BrZ9NCoQKurzPEohGSAg3CFkDUyX2ygOY8pJwlJ-S3CqraJUq8tJudIgzpMcbTgtdJr8QV7xtEOKZp5mXaEgRKkl6gy0NaLEU6iLTgxY1H3YVm5qhG4dyd1tLsyRDTrMRGX75HbangBj2brW9vTxiBPdOjNyFMKWGjY4--n0pZk3z49mbIxvzXDH9VWern6R1z14VfbV6TNBXlv4YIcWIh_VFXqVCMafPG1OGXtYSzO64r_XfYDiA (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: a3309020675c3fc24c0f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)