response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4787/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: 555888 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik9lZjRzOFZoTWpjc0dDakFOaGlkT1FSZ3lIVWJqNVZxcGs1Qm8tcjRhckEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Nzg3LCJzdGF0ZV9ub25jZSI6IjI0MzI3MWY0OGM3MDVjOWVlMDA5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Nzg3In0sImlzcyI6InRpbS1kLWRlbW8tdG9vbCIsInN1YiI6IjU1NTg4OCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ4NjUvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDc2NTk1NiwiZXhwIjoxNzcwNzY2MjU2LCJqdGkiOiIyZDBhZGRkY2Y0MDlkMDBiZmFiMiJ9.eDe3ILBghl04HqJwlkDP0L8Ilxndz_tppkN8r8MnYSPJYJ9XxCoGZ7whvdUSWf_uZwS8-hhbHnGiXuA70gUumr9Cjq6GIaIczG6xyjPCFc9R1eEz8fndmF5YX16Kd90hTGdPIiUMVzWIbQI0vHhxhSXfu5d1HguOiaU1auS1RGDYO4X_63otAwpRIRC9JHmLvBq0rFaUw0OIhYICXjOf1EKqrIj7l2K6gwGnvnn532I9WmMvXRAHF1BtGoVfnsExlGRYV67-NBFqt-k-Dyp7zNzbrLngqBR7uWeg0ykogtOdFaIZ_zi0tJWH7UsE2bOCf4ChIoMsFm62A_d1_yrByA (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: 243271f48c705c9ee009 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)