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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5181/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImxQSkMzc0lHRy1GZFpRZFI3MlJZUEdEcy1NcU1jTFU1RVBJQ1Z5UkI3Rm8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1MTgxLCJzdGF0ZV9ub25jZSI6IjBkMGI5NjZlZWVmYmU3MTQ3NzZhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1MTgxIn0sImlzcyI6IkNvdXIgRGVtbyIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNTM2NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwNDc2NzkxLCJleHAiOjE3NzA0NzcwOTEsImp0aSI6ImMwMDVlYWFhMGZkNzI0OTY2NzM3In0.qoKjoFxOBTP3grIUPdwmKaMWE0u16cfs6Rjd7sQ5_R79o7ofk-LzyOpGYpbrjH1AjPYibOqcpjQhf6cm4CeYoFhzyU9k2w7d8SIrdd6FOgoDDBpEDh2eYCtsys7_jq58cWWms0ruwNriouM2TBF2K4vjn4gqX5qXGgI9t9RS7tEndiLxAEGG5L4OzGhnvV6JVVFPtbzT6patAf-SfiqU0HsFvPTSPdN3cjmmmjDzvcoud9Cd_Ih95v95l9jcGDWA9pX2dQrURu3KEZsBj3K1VPx00VGR0CdcUp5A_CDhq0BISxieW-Wi_WT1L31tHIQldH-fpZXZLOKNzGoBJ2skOw (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: 0d0b966eeefbe714776a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)