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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2747/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkhvdmFQZ19sSzVReUo4MmstY3VXQllKVG5Pd2dYZnh3SVBEWUJpQmJlcWMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNzQ3LCJzdGF0ZV9ub25jZSI6ImM5NmRiMzQ5ZGI1NzZjYzViMGQxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNzQ3In0sImlzcyI6InRvb2wgWCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzA0OS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzczNzMyMzE3LCJleHAiOjE3NzM3MzI2MTcsImp0aSI6IjhmOTAyNjM3YmY5MzY4M2MxMDk4In0.Qr1CNkySk5BhWQiaieOnC_BsIE8rLr4XzPFr-zcUKp5eGIwYSpxS1hEUVpJLzijA2mMnbUEpcdxDUxUUjbLNDTSSFVTLH2zLR-d9fcQkZ_Chkvp5RODy7f_mTxDhObrT1EA7BtnwnMo9YI9oQFvVwxG7PB_CipPFfZRHXRjJbY7Vtrfc-KuEp7AbFHbQxPSvP_6D57xx-IvbFq5CQQXO2c28oU_CMW13wHLqO_HjAd9glQlW6zbZHVyCRIjFfHRn5L_qKY_sBD1rG0URHcp5NSQs3kQODFm2hC06WndGipv8vNpi4rVPipi_TCyCY1njJbqs524T19sBuoQBSbXFaQ (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: c96db349db576cc5b0d1 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)