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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5139/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: CambridgeBanan_Client (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkNRajNLZ0k5NkotNGpGZGZvalFoalVBcjZwUzJ6TTMyY0VVejFyV3k5V2ciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1MTM5LCJzdGF0ZV9ub25jZSI6ImFlZGI4YWZjNmMyZmJhYWRhYTJlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1MTM5In0sImlzcyI6Ik15X1VuaXF1ZV9CYW5hbl9UZXN0X1Rvb2wiLCJzdWIiOiJDYW1icmlkZ2VCYW5hbl9DbGllbnQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81MzI3L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzY5NTQ5NDgsImV4cCI6MTc3Njk1NTI0OCwianRpIjoiNjNiY2JiMTExNThjMTRmNWY0OTQifQ.WH9ivD5KJFy-WofVbb8EiGA91K9WAlRkVxQ_fb5HcYHe9bRaKMmhezTgSa8ZbCSgI5kxNeBNUNSYsmwNt1wbv-3OanfXsJnJJD7qmYHBPHTFrozmKF5FkHS-y-xBI90Da9Iv4X-Djg7nvDPo6c8KsolxdEq8Af-36YjMmshTztPH-rPYL6OreaLnCuZ-F2uEPado0qhSlxBlOoP-7U1ECQmfyl9njejwy9K9IpS7EKnsbVypAKbCpMNqAZnuufuUbf5uf5qYbHnnaRMSa8fkQIrhfBxvs12blcI-wH0KCP-vuxecAojA1YXh9qbafxwa5mrZ3wcyL2ruP65N7YImSA (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: aedb8afc6c2fbaadaa2e (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)