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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2502/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: brightspace (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImNQTWtEbW40TEFNM2J0dUZfaGlReU9TNThhSVVsdGxnOFRVdmNGVVpBSlUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTAyLCJzdGF0ZV9ub25jZSI6ImE5Y2QzYTk1YjMwN2JmYTM0NzNkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTAyIn0sImlzcyI6IkxUSSBBZHZhbnRhZ2UgVGVzdGluZyBUb29sIiwic3ViIjoiYnJpZ2h0c3BhY2UiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNzkyL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODI1ODA3MjksImV4cCI6MTc4MjU4MTAyOSwianRpIjoiZTU1NmIzZDRjMDdjMTZiZGM1ZTYifQ.gdMOY6Iytulo_GyqqhjIbClC7Fg3o6RUINy0UliUAs36PigJY18OZG1-yoZvq7WmehO4bLvdlAJenAaVvob7uvzVgGdCwkwxxXtQRH_xnfPEwd7CdLwlG-4-ssS9ItGjbt64YOziwbftA9RKH-zWbt4Uve-1ngkr8eldnyp4V_kSBbX0gS-h1YWMbN4SmpLVhrHOajTlIM7pciVksfKFE0N48TxL1eG8cWQ1zRaWkpQlzhL_V3MwE4KKeeqflsdN3yp3Mp5v7qI0hpMyzI993U_nAHh2D_BFmy4V0HizfvLthjSS5gmrHbXO60ezWUf_ZuT-Phy1ycCpHFK-yfi6Cg (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: a9cd3a95b307bfa3473d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)