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.eyJ0b29sX2lkIjoyNTAyLCJzdGF0ZV9ub25jZSI6IjE1NWE5OTllMmE4MDhlNTMxNjBkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTAyIn0sImlzcyI6IkxUSSBBZHZhbnRhZ2UgVGVzdGluZyBUb29sIiwic3ViIjoiYnJpZ2h0c3BhY2UiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNzkyL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzMzOTQ0NjYsImV4cCI6MTc3MzM5NDc2NiwianRpIjoiNzNiM2Q3ZGI5YWVkYTU5YWVlZGYifQ.xVTmz7vhmkC6OjHevHIIX7sjSMGvo2HCNoJy2KJavVBfHVqlueJXEzWhQGTu8VsUmTutVNsXNx7avI9Ly4qCpqZp7u9V7wDIuVVI76KzGSoqMfFcaCNX2An-F7_D3Tco0PgLBqw1ZSut-UYBl5VmXj5QS8ahKDAUd_dUa08fOOidOSmyJYsaSwYW3qqva4MflYrvLPP7ohM1wcug_5Q3QUXZ3KgkvhciwcTrUzoQByxLBRRDWBowwB7L1iy89KSphZ_GvuEoDOre81jRe0fMLaK6bukAtQNQCovqYJmRWGbRa1C2_UBo8cRVWRiYn87fedcfaTdD1S_DMqdvgStP8g (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: 155a999e2a808e53160d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)