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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1777/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkE1YWdJbUpDWkRMclNsd1RHeXd4aG1WZFpEcV9LQmkxOWtFMXh0QkxFTEkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxNzc3LCJzdGF0ZV9ub25jZSI6IjczYjkyYTEwYzIwMzMwMDY3NjU4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNzc3In0sImlzcyI6InVuaXF1ZS10b29sLW5hbWUiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzE5MTEvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc1MjcyMDQ1OCwiZXhwIjoxNzUyNzIwNzU4LCJqdGkiOiIwZjQ5ODczMzgzNzI1NzZjNDRlNyJ9.Jn6jNLLX8Iix3RsWulIBNAIsgx8AZDYFdTdmNz_a5AeQqxLjO7FTUlKSWSMe0L-2i52zRHhyCT2rW8DjLeohc14HNTRdu8-Sv1A_omWnsUiUCLfVl2MUIr7xAdkKaETP9KX9KN6LYitE_kVErAuTyL34GKxEK1nq3j7WA72yz0Dzv4eYo3GCF8kk3_Vw3Z1Nzr0t4iozGQqiAW7xXeTeQik4agO6uOtI7xBBmsqpE8uSB7Vuz7WNOqaw2v9015RtWfxahxFDzZAB-xcN8cvkCWlN0qTVk4FxX2Pgb964UID4bnySDhwgt20oetj_vh-kLaTKZcd0QsCYxyBQKbAT2Q (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: 73b92a10c20330067658 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)