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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2157/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: 1234 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlExTlFzM1VtbG9yQVUyT3FzLU9TZjZnS3NXNk1uX1FfYWxiVGtwbk1RUnciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTU3LCJzdGF0ZV9ub25jZSI6ImU3OGI2NWUxM2M1MDkxYWJhNDE1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTU3In0sImlzcyI6ImhhcnJ5Iiwic3ViIjoiMTIzNCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIzNDEvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MjQzMDMxOCwiZXhwIjoxNzcyNDMwNjE4LCJqdGkiOiI4NzhhODZjMzIyMDQ4Yjg5NDY1MiJ9.vWyNXsL6kyv7Uy0zVFymwX80Nl1FdyafBNq7DcRLxDQdjtymFfdDpIA7Gv0HBiefbf92QM3l26ji0t0BPiwHSRVDAab4r8CxsxjaiqvQrHq-iXA7aAWT0e_YH7FOYdwupdLBNu8Payqi8TbjePIDFe8LmaHHxz-m3F3kTPq9qmQFfTHkjF2pt6m-lQEws4vTDzsDL290VvffWnDoJflTgMu09r07-mWG_CYn2p6GIpqmdHXx8l5qSJNTZe7AYR2KQSNqMQsCl6EYw5xJJ0YRzYraGhaKIfLhMO6Kn3fC7V6kLiWzt9PyG4fYX_w5OOdg75IeCRBDKTK6gWvyB2v7Gg (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: e78b65e13c5091aba415 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)