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.eyJ0b29sX2lkIjo0MjQ5LCJzdGF0ZV9ub25jZSI6IjViYmJkNzgwZGFlY2U2ZDNiZWI5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MjQ5In0sImlzcyI6IkNvbG9ycyBGb3JtYXQiLCJzdWIiOiJjb2xvcnMiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MzUxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODc2Njc0MDQsImV4cCI6MTc4NzY2NzcwNCwianRpIjoiMjczZTgwYjM2MmU4MWFhOGM1NjQifQ.A_VOjcUhKtCxXqXJ7vCidhIk_7MpTyImTPZ5DLamzMRUJu1NtzkpjhmnLQOJ_42xV9xEOIOg4a1Mw5wNMJeDrAN2Ff--TYOL-My3yohmSATbXYdnbfyIuOouGWiqNWCn_miIpTdhOGlDsS9m4mEbNli2Kkv5FST3GP-Mjo8QtLV0gfz1ErkRt1DPLoWXeu9NBlswtYZmU_cHrRm1Vz-AFXJ-ZT7XGif59SSmv4sKMZooIsoGIk0QS7UsKD1GZxs2397PJSkqAkAnDY7H6no1d07ajLiTDZ4BoQY7be5lF6Xrd3DvIGnEPfVKvkfs8p3-7C6OL5W4oU0SqnI9Au_bWA (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: 5bbbd780daece6d3beb9 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)