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.eyJ0b29sX2lkIjo1NDA4LCJzdGF0ZV9ub25jZSI6ImU0ZDdkMmU3NWI2NzFlYjg2ZTEyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1NDA4In0sImlzcyI6IlF1YW50SHViIFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzU1OTIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NTA1NDQ2MywiZXhwIjoxNzc1MDU0NzYzLCJqdGkiOiJmODI0NDFhMGRiYmE0MThlMmExYyJ9.Jx18_giVdLg-kWShFYbYt7h10bTT9A0aZpSILye50aVNirQd_HQz-3JYKigYZzoQDiDRgqBSUFpHYKcKIjJCxRqMmoLphEAvx0SLrL2yUdFrE_ePSmcu0IU_wRbnPlQzO0r_xsE6jeiBBcRGQSd4c7EvK8iZuTZHes8XoLYr-KL9V1hQx2bU8uK6n7mAE7lFhaRo9DO4suzlG7Hw5KWNwMUksWP9hYUKj9rSEq29JSROm_hMaYKYuDlwoicDEZXtqYTsCbanEK83KBBORc8scztyhhpPvj6XybAVnE5bZaXyUodUicSYVdHv8EHpA1fZ_0C0lABSQPa9JLaU0kIAJA (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: e4d7d2e75b671eb86e12 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)