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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3648/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Imh4RjdjZWtuaUZwZXVubGU1eW1Ibml6X3dFZXZ6V0hHRXJMb29qVnpENjgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNjQ4LCJzdGF0ZV9ub25jZSI6IjJjYmEzMGFhYzZjNjRiM2FjZDc0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNjQ4In0sImlzcyI6InRpbnNsZXlmaXJzdHRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQwNDIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc2NTg3MzQ0MCwiZXhwIjoxNzY1ODczNzQwLCJqdGkiOiI3YmYyYzdkYmFjOGNhYjc4MDFjYiJ9.FcEf59S0xhC41F9gyPQf6ogUpYnvZglKIfza-gIwTT3dAehLWnynPVMjMY_nZVpfL9eDlUTncOo6uGrM5qJ9lGxKCzC_hWF5rNFWmcGMdhUhkySk7RUGNmvyRXHIBdLCIYArZtgffVVJfJzPJm2Hacg-SDjPM7mfu6numxb3Ra60Ez3PwT7pQ6hhHbkrV3bCfCXK41Jb9s8c3-Csegkjcry7KKltGygW-rP9TyB4X2ArVDvw6fcqWKWRClpg1mX0P_es1DSc7oFwkSLnyJj9wDVSaLjfvA40ggbnM_K6ioE-wdy4q5D6MhicrCPACLYirhlXNWvX9mU5b7-8ECeRMQ (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: 2cba30aac6c64b3acd74 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)