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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2781/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ii1Oc2NlcnpzSF95QTBvZVdjVUI3OUFQT0lnQllBMkxucHBxcW9TUWsyUDAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNzgxLCJzdGF0ZV9ub25jZSI6IjgwNWUxOWUyY2E1NTc1NWU5NTkwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNzgxIn0sImlzcyI6Ik1hZGFsaW5hJ3MgRmlyc3QgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzA5NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgwNDAwNjU5LCJleHAiOjE3ODA0MDA5NTksImp0aSI6IjVkZjIyN2U1ODM2YjQ4YTAyOWZhIn0.oQLjXJsTQCpe0N06l1WTLvgVIdD7NICx1ZH6_nlZYM2uMRWSN51QIE2ZTq9G8vw1OPXPgGCWnXRh_X1mxbWzutvIDWlAktwKA4rgEugNN1rwNg6OFB5F97fg64dsMI_JO4dVV1kV9ycoDrJXs7rfED-1gwyfqsIKpDGtrJ1-dvaATXjqtiu_7w3FyDn0xSEoP-uhEx7PmU56GiTp7XujKlwAUhUIjrvuOqBjvmnvjnv8mqPq1t7BRkidk01M70xRGw10sgTp07iICy0oVGQBByuqxfN3TsBXrdI3GgSg7rye_UzwVMOIUdE8rK4NX8T1qT_GgqbbPWEHbF265o311Q (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: 805e19e2ca55755e9590 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)