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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2901/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: 123 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InRTQmlKWktsQjNIXzRfbktHSW1FS2FTNlNvMjNMUWhaZmJ6RWlxMjBSNTQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyOTAxLCJzdGF0ZV9ub25jZSI6Ijg3MDJlYTZkZjYxMDJiZDQ5NjdlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyOTAxIn0sImlzcyI6Im5hZGVlcmEgdG9vbCAyIiwic3ViIjoiMTIzIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzIzMS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc2MjU5Mzk1LCJleHAiOjE3NzYyNTk2OTUsImp0aSI6ImQ1MjllYjE4ODIzODBlMmMwNjBkIn0.OJBQJQbMGC-nAqfq-9UyBTkbqNM4FXd4VfM3wPnUbh5tAmih7vdp1bV3O71ehx4JDEwVW6yaH-qI1oGGVOKLjMuMW2ZNBYdSa-ZCWszsxSuKosH2XSa3ASfOXM--9mIYjquZ0_7yfzaUoO0SCr5TFWGdLmo63fWgZGX1RRHujZhfgIa1-WQkZ6V4OHgu70XwJl31BaW0DtKeAdq1KwdYPmI68LPDmTx99PgUKixwj-NQFToRxivc6GE6R-XJmB1Vx-it3w299pvP7is0Knl1B0UwG9tPoO0nuYZKh-Yg9XGia6mPpPDT8i_t6RC3Xqj5CIhJbDyRvcqxAvW8-R1iiA (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: 8702ea6df6102bd4967e (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)