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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3537/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: oauth_client_id_123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IngtTFo4Zml1YXRkcnRfd1V6ckJ3WG1LMjlsMDItbTVRQ3ZPaHhLZjRPeUEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNTM3LCJzdGF0ZV9ub25jZSI6IjY5ZDY1NTVjMmQyZTBhMTZjNTI2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTM3In0sImlzcyI6Ik1vYmlldHJhaW4gVG9vbCBUZXN0IChMVEktUkkpIiwic3ViIjoib2F1dGhfY2xpZW50X2lkXzEyMyIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM5MTYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MjM5NTIyNywiZXhwIjoxNzgyMzk1NTI3LCJqdGkiOiJlMzhkNjM5NDE5YzA0YzkwZDk0ZiJ9.NbLVA0HGcHwfPPUUZ3SRG7J_W-rVECbwbva1bqYPjdYvUbD7BlK04r_4eKQ68zPCTaWrzFG64ieeJupikASDIjSSvV3DKAp4He6Ln1dn3gNFZY5jTIL61A2gEU1T__a9gwSxJ94JUZVNVB4vFwdK_p3U4l4ZNpTEUzlKHUskGvY3nYksgA5_QCKNVIe9yj4tO_MQkWhPNexPRLuR-tIeE7xkwrgz8N4M6qdw_AxHwzo-KdsGkX_BHGBfPiCC1xaU-qHIWR0u0CWRXVygdMFqhP1prlIk7vQv7w8V_1yvRN87C_1vBrttKAXYhqWRk4vuVMNcQzou-cyMTWRnTfbWXg (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: 69d6555c2d2e0a16c526 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)