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.eyJ0b29sX2lkIjoxODU5LCJzdGF0ZV9ub25jZSI6ImQ3NDdkOWQ1M2RkNzE1OGEyMjkxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODU5In0sImlzcyI6Ik15VG9vbDg3NjU0MzIxIiwic3ViIjoiY2xpZW50X3Rlc3Rlcl84NzY1NDMyMSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIwMjAvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MTQ4NDQ1NSwiZXhwIjoxNzgxNDg0NzU1LCJqdGkiOiIxNDYzNjY5Y2VmODA4ZGNjYzBhNyJ9.c8wj-xDH7bSn1cdLDB7trrSqziDJLfbvU_3XOUhUJ9xUQjq-wK0-M0ov86THxjgfR8HWFG04yH9rlHf2-Z3JKBTzSk-OmEaMgu-XcEjfSd8_baU-azwnD3bKvNhjvakTb_3VGRInnWrv-rNfV7CUVSX1TrMKuhr5wPvdL0baFNzHlAxpfFk8zEz0FlOs93tOCJEbEwFXV3IP9c6pF0Sz3IzPgl59OpiFKNYi9QhrxCfvqkVwAl8WBLcbZzD9HGYkLhZzKLHYVvEzFbTtBWtW900dsVOaVpO45iSpcwXAByujnB82Ea1RlGxEFVkt_vz18a2h6QwmXquotg3dye9M7Q (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: d747d9d53dd7158a2291 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)