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.eyJ0b29sX2lkIjoyNTAyLCJzdGF0ZV9ub25jZSI6IjliOWYzYzUwNjZlNGFkMzMyMTI3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTAyIn0sImlzcyI6IkxUSSBBZHZhbnRhZ2UgVGVzdGluZyBUb29sIiwic3ViIjoiYnJpZ2h0c3BhY2UiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNzkyL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzA0NzQ0MjIsImV4cCI6MTc3MDQ3NDcyMiwianRpIjoiNGNmM2E5Y2MyYmM5ZWZhOWUxYjcifQ.h3_zZp5UBNZ70AB8jhkOcFiEE6lYruOMw6_MrFpv0wqthcSnlIgAM85q_JG23_Ce8h1_dmtAceCWbPegKnijppL3dGKx3--_xxbZJbSTF5j5Cl0lFAtWIv4lQJZojLKkmcqL5mEXbL4Ey4Cu_D2xbFZQS1Lm1_j-pIfYkGMObKB6HuNl8oGDueVU7x05Rvxq2wxVb7a1NUg2rIYz13_ntc_3LSZvOXQD5w1yLKz-j-McydfPU99bqIV_fHjCY2zxYs0JjJDHeBvrX4srw8RMFCqioASpdYmckvq4f8T61WyEylW82j8U71PbBW8aye1-t7zKQFvAIgWDBDVqSCCyQg (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: 9b9f3c5066e4ad332127 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)