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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4719/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: 12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Inp6eXhmSXBzVVNUakR4cnpRbFA0TnlULUhJUU4xNG9MZ01VMWJtOXdMUFkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NzE5LCJzdGF0ZV9ub25jZSI6IjNkZjY3YzJlZWUyMjU1MjBiNjFkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NzE5In0sImlzcyI6InRlc3RpbmcyMDI0MDQiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ3OTcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDQ5MjY3NSwiZXhwIjoxNzcwNDkyOTc1LCJqdGkiOiIyYjc3NTBiZjk4ZGJiMjZjNTQ0NiJ9.KqXThH1SBBn2ro4p7s70rqSLQyr-pdAvccYEwJYqAvq8c8t3hrHE6C_CRTnRPNWLDRyV7MuxWee-_e4_usWapgCoY613gxgM2i3eOlxJxxIj9yyhv0h2tBrnH0P2DYHHXLQFeFb_rQRPqf1GQRHzj2T_eJizSyqzsIKhTdV6ji0-UJl7yHZIKVDg5UtEXBcwL698GDfq8xs0Jp3ohyLsOn_IvqCcRvdcKPevIFAzgESy6fEs2PF3IVTWcv6v9CH4_Fah8eWQUDOEfRj0OUKbw9hkPPDRxPZ3y4G_tVEu1YBVc27ncp2cfIID6-rbu89N9PxO3qMgFh0-fw9f-Jv53Q (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: 3df67c2eee225520b61d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)