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.eyJ0b29sX2lkIjo0MjQ5LCJzdGF0ZV9ub25jZSI6ImRjNzg4M2Q3ODA5ZGU5MTUzMmQ0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MjQ5In0sImlzcyI6IkNvbG9ycyBGb3JtYXQiLCJzdWIiOiJjb2xvcnMiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MzUxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzQ5MTM3ODEsImV4cCI6MTc3NDkxNDA4MSwianRpIjoiYjUwZTc0ZGI1OGY4ZjJlM2M1YjEifQ.GExo0k9HWy_SnWUlU_BoLRwa6cMBkUuYNlJRG9yiguIUozpbgRHmxTwspqIAh7oMcC6oI3bEMG0hDXlbCP_r1wr55VsE0NUFWickYb59J8VU_zuDspFHAXfZHKnHyCcCwqcd0fkDGxncIMdnirVxOeNAY7Hu-kbgwmcEUpX1vo6Dob3EG-MXaB6RhoGXMXBaSE6vr9UasOZfTPBkHlmWL3nVTJlnl2S6m4afUfgz2wh8DhCrCk9WIAzcX_aN2ZTMvdpj-YhvcsoJrxSzSOs97hNDS8iwvkTpweEuCj86Ib7ACmPlYhnbaiel8eoJbyh7MrKi8OEP4npXBMN3_VKXmA (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: dc7883d7809de91532d4 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)