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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2515/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImdpTXdleHRfM0lNRlUzZHdEVjAyV214a0p4d3RrUFJoYW8tRjBDam95SU0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTE1LCJzdGF0ZV9ub25jZSI6ImUzOWFjYmEyN2ZmM2FhNWY0N2YzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTE1In0sImlzcyI6IlBhdHJpY2lhIFRlc3QgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cDovL2U4YTEtOTItMTE0LTgyLTE3MC5uZ3Jvay5pby9pbml0LWxvZ2luIiwiaWF0IjoxNzkzMjQ3MTY1LCJleHAiOjE3OTMyNDc0NjUsImp0aSI6IjM4ZWM1MjNkMmRmYjU5NGIzN2M5In0.KBw9ZcDPYj30GYWISXY_aDcaYHNBWvoN253EAwUCDvjvrI9vknBhDZxY3y-0oLIo3pUGLXXmGuhHc1z4Gj5dI-m7B9HqPRV8D0_NfakPFSg1k0S6j0AMDFMIvuZfT4kIc93bqT0eJ0wnQa_3-GGxnxGRF-v9YIZZQVJpJERxUXI8pRR21wHulU7VMR2nyKysJKGfIlO6FwZmuJthwDUvhl2tNy8lDez_8vyEeJFstXgrbfvvDxGOiYj3jEaMMajMSwOeFFGXVvRu5B3MFOqHKKGaTOEArGM0QQYUE6BjoLsL-rnZfQ1d5EnSbTRRFhHCkTCTvo-nT_a1Cxdrnc4SLg (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: e39acba27ff3aa5f47f3 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)