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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5408/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkJGNlYyS0Z6WW5IN0J1WGtHcF9vd1ZVa0IyTzJIUlI2eEdOdUFuWllYNW8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1NDA4LCJzdGF0ZV9ub25jZSI6IjU1NzczNTlkZWU1MGQ0MjUwNTI0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1NDA4In0sImlzcyI6IlF1YW50SHViIFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzU1OTIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NzEzNTE1MCwiZXhwIjoxNzc3MTM1NDUwLCJqdGkiOiI0MWFjMzkyZTZiY2M0NDFhN2FjNCJ9.n9a8WEZlrshsazW0Yip9ipNQ2O7fkd7CYf68byp_7VvBVM5FJ4BXvRwUhTdODmp18ghygQyAsS9u2JMNSJWtIkMaKf-xfAhyzYaB9si_miE35Lwha27Qt3J1gNHQo16trSeCFdWl5eFbc1uqddYZorZWFlopn1w-1ZciKEylkp0A1YYjXcVB5pscowAMuAKo5I8gC0chz1KXUZVMGDwINI4N15QXvDsOYTD0AF5z24uj2RIKVfSPu7t2OO8UFm7Bzhek6YcSiiCgEu-S6TL1nOaBej1Z7aFYugSC4ciJK0fA7DlDC46Z-rWBQQSi_-DZwR8mMvAhdXmTgmG3eQXcdg (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: 5577359dee50d4250524 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)