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.eyJ0b29sX2lkIjo0MjQ5LCJzdGF0ZV9ub25jZSI6IjEwMWIyNzJiYWYyZGJmNzY0NDcyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MjQ5In0sImlzcyI6IkNvbG9ycyBGb3JtYXQiLCJzdWIiOiJjb2xvcnMiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MzUxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzA0NjA2MzIsImV4cCI6MTc3MDQ2MDkzMiwianRpIjoiMDAwNmNkNTEwNDRkMWE3YWFkZjEifQ.lB0xAzjTYSd3yFeC4Bj_Tpd_ze_YBa2kbKUjiyBCN2EbCLs2NS_a-ovpmSHWOoOdRF6JTIdo6c9O4Ljmyo1q3Fn6jnuS_4BpvXTDfMzdyyJ7EOZflS7_Q5PPNkBtwF7JPV_7rhOQyy4E93n3PXYg0PuN4WdtFcjUrqlR_N3TBkvLWMGuJyPeZgwHyeq3edtLL7xsO2Ee9NWFl1NgvzGHpjHHzKQH6mZ6nvYGsAh5VR_deyVDK_HvDuSbu1uWlTnv9kut7BTPAYl8bCn1xjnJGGtHN0nnGJS_uRYyi2PZeSr5fVM5CbBnCYmhnjmD8A5vRDoiKq1KGr5541b28QECow (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: 101b272baf2dbf764472 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)