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.eyJ0b29sX2lkIjoyMTU3LCJzdGF0ZV9ub25jZSI6ImVjMWIwNWMxNjNiOTRjOTJjMDhmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTU3In0sImlzcyI6ImhhcnJ5Iiwic3ViIjoiMTIzNCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIzNDEvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MjM5NjY2OCwiZXhwIjoxNzcyMzk2OTY4LCJqdGkiOiI4ZDYzMjdlZjhhOGI5YWY4ZTEzZiJ9.CHkY1gWcQC3xtwmqW9-aj6q7SVXOLD95L68JGOpHj-xjgCpFQPgHZfbIigzwbL33W83qMXv5BlONUqNPlANyGM7z87YvXQfk7H-a0bMj7DfdthwC0rJ8oFH6FNqN6_FbvKIoJa1Yh0KQx_yE1noHhrUnFZsHB9KKfGxuJFj-YPzWt8phdEU267meEhL1IAIzMt9IWasoQ-HrkKi7j3BfG_HcIh_LVw_B3x2GFwWWsU6QIIR1fwsYKmRldjC5O2qfNQi3ehrOnkRW1XP_ZmC_KL8TtryU30OU-LMR7nn-5BhzsHCin6S9qq06ts210avVAB4QJl3XXc8B2q2srL5cKg (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: ec1b05c163b94c92c08f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)