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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1859/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: client_tester_87654321 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImV4ZEtaTXhQT3JfREN1SENNeWlXaUdJMFVHYk55QmNFenItQzBtUTZicWMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODU5LCJzdGF0ZV9ub25jZSI6ImQ0MTUzODU4MTcwMGRkNzIyNDMyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODU5In0sImlzcyI6Ik15VG9vbDg3NjU0MzIxIiwic3ViIjoiY2xpZW50X3Rlc3Rlcl84NzY1NDMyMSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIwMjAvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc2NjA5MjE2MSwiZXhwIjoxNzY2MDkyNDYxLCJqdGkiOiJkMThmODZkNzdhNGNiNmFhODdmYSJ9.Hl_jUtB_EFLQTLOccSwMnNRoSFK1QQGvUKpepLR48D10F2kR19rbutrlO57KwXzYn1mTadL1U1uizLIeV4BXJ3g1SgrZ8tnLm696On3IqPW1SmQ1Z2_y6WINFiy0kmapiRLLo0uVIw-KqZXbndmL92lRkDUVX3tQ8jMI89Ko63yEYBLwPNMYbMsDS-s-UwzkuYVn5bKmf0fb-TKNN1C52WC8H2nOnwSAEeV3BkGS41W4Gyj6S3XddRz7dHq4fEgpW49xkJSvX7EduL4Qhqt0nSdrBueaiSC9jnme3RDRw4fCqqpBDdBEosFUDguUSka52JwqPm_NVpS7QSRw1ilptQ (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: d41538581700dd722432 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)