> For the complete documentation index, see [llms.txt](https://developer.magtek.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation.md).

# Documentation

- [Developer's Manuals](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals.md)
- [DynaPED Programmer's Manual](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual.md)
- [Introduction](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/introduction.md)
- [Connection Types](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/connection-types.md)
- [Messages](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/messages.md)
- [Data Types/Shared TLV Data Objects](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/data-types-shared-tlv-data-objects.md)
- [Basics](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/data-types-shared-tlv-data-objects/basics.md)
- [EMV Types](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/data-types-shared-tlv-data-objects/emv-types.md)
- [Other Data Types](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/data-types-shared-tlv-data-objects/other-data-types.md)
- [Security](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/security.md)
- [Commands](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands.md)
- [Transactions](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/transactions.md)
- [Start Transaction](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/transactions/start-transaction.md)
- [Resume Transaction](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/transactions/resume-transaction.md)
- [Cancel Transaction](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/transactions/cancel-transaction.md)
- [File Operations](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/transactions/file-operations.md)
- [Load Firmware File](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/transactions/file-operations/load-firmware-file.md)
- [Start Send File to Device (Secured)](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/transactions/file-operations/start-send-file-to-device-secured.md)
- [Start Send File to Device (Unsecured)](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/transactions/file-operations/start-send-file-to-device-unsecured.md)
- [NFC/MIFARE Pass Through](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/nfc-mifare-pass-through.md)
- [NTag/MIFARE Ultralight](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/nfc-mifare-pass-through/ntag-mifare-ultralight.md)
- [MIFARE Classic/MINI®/Plus SL1, Type 2](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/nfc-mifare-pass-through/mifare-classic-mini-r-plus-sl1-type-2.md)
- [MIFARE DESFire, Type 4](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/nfc-mifare-pass-through/mifare-desfire-type-4.md)
- [MIFARE Plus, Type 2](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/nfc-mifare-pass-through/mifare-plus-type-2.md)
- [User Interface](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/user-interface.md)
- [Request Cardholder Signature](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/user-interface/request-cardholder-signature.md)
- [Report Cardholder Selection](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/user-interface/report-cardholder-selection.md)
- [Display Message](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/user-interface/display-message.md)
- [Read Barcode (BCR Only)](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/user-interface/read-barcode-bcr-only.md)
- [Buzzer](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/user-interface/buzzer.md)
- [Personal Info Entry](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/user-interface/personal-info-entry.md)
- [Show Image](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/user-interface/show-image.md)
- [Show QR Code](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/user-interface/show-qr-code.md)
- [Show Bitmap Image](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/user-interface/show-bitmap-image.md)
- [Display Flexible UI Pages](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/user-interface/display-flexible-ui-pages.md)
- [Card Emulation](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/user-interface/card-emulation.md)
- [Device Control](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/device-control.md)
- [Reset Device](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/device-control/reset-device.md)
- [Set Notification Subscriptions](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/device-control/set-notification-subscriptions.md)
- [Extend Session](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/device-control/extend-session.md)
- [Banking Functions](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/banking-functions.md)
- [Request PIN with Host Supplied Account Data](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/banking-functions/request-pin-with-host-supplied-account-data.md)
- [Request PIN with Card Supplied Account Data](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/banking-functions/request-pin-with-card-supplied-account-data.md)
- [Settings and Information](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/settings-and-information.md)
- [Get Property](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/settings-and-information/get-property.md)
- [Set Property (Unsecured)](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/settings-and-information/set-property-unsecured.md)
- [Set Property (Secured)](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/settings-and-information/set-property-secured.md)
- [File Operations](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/file-operations.md)
- [About Files](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/file-operations/about-files.md)
- [Load Firmware File](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/file-operations/load-firmware-file.md)
- [Start Send File to Device (Secured)](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/file-operations/start-send-file-to-device-secured.md)
- [Start Send File to Device (Unsecured)](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/file-operations/start-send-file-to-device-unsecured.md)
- [Start Get File from Device](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/file-operations/start-get-file-from-device.md)
- [Get File Info from Device](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/file-operations/get-file-info-from-device.md)
- [Delete File from Device](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/file-operations/delete-file-from-device.md)
- [Commit Firmware from File](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/commit-firmware-from-file.md)
- [Echo](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/echo.md)
- [Security](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/security.md)
- [Get Challenge](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/security/get-challenge.md)
- [Send Secured Command to Device](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/security/send-secured-command-to-device.md)
- [Load Key Using TR-31](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/security/load-key-using-tr-31.md)
- [Change Device Lock Passcode](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/security/change-device-lock-passcode.md)
- [Get Key Info](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/security/get-key-info.md)
- [Establish Ephemeral KBPK](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/commands/establish-ephemeral-kbpk.md)
- [Notifications](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/notifications.md)
- [Transaction Information Update](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/notifications/transaction-information-update.md)
- [Transaction Operation Complete](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/notifications/transaction-operation-complete.md)
- [Notifications from Firmware Updates](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/notifications/notifications-from-firmware-updates.md)
- [Device Information Update](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/notifications/device-information-update.md)
- [User Interface Host Action Request](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/notifications/user-interface-host-action-request.md)
- [User Interface Operation Complete](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/notifications/user-interface-operation-complete.md)
- [Configuration](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/configuration.md)
- [About Configuration](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/configuration/about-configuration.md)
- [EMV Terminal ID](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/configuration/emv-terminal-id.md)
- [Device Settings](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/device-settings.md)
- [Application Selection Behavior](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/device-settings/application-selection-behavior.md)
- [Reduce Power During USB Suspend](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/device-settings/reduce-power-during-usb-suspend.md)
- [Enable Card Logos Page](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/device-settings/enable-card-logos-page.md)
- [Device Lock State](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/device-settings/device-lock-state.md)
- [Device Reset Occurred Notification](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/device-settings/device-reset-occurred-notification.md)
- [Boot1 Firmware Version](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/device-settings/boot1-firmware-version.md)
- [Device Model Name](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/device-settings/device-model-name.md)
- [EMV Contact L1 Kernel ID](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/device-settings/emv-contact-l1-kernel-id.md)
- [UI Configuration File](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/device-settings/ui-configuration-file.md)
- [Serial Number](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/device-settings/serial-number.md)
- [Device Key Status](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/device-settings/device-key-status.md)
- [Real Time Clock Enabled](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/device-settings/real-time-clock-enabled.md)
- [Device Operational Status](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/developers-manuals/dynaped-programmers-manual/device-settings/device-operational-status.md)
- [User Manuals](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/user-manuals.md)
- [Three-way Secure Card Reader Authenticators Installation and Operation Manual](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/user-manuals/three-way-secure-card-reader-authenticators-installation-and-operation-manual.md)
- [Introduction](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/user-manuals/three-way-secure-card-reader-authenticators-installation-and-operation-manual/introduction.md)
- [Planning and Preparation](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/user-manuals/three-way-secure-card-reader-authenticators-installation-and-operation-manual/planning-and-preparation.md)
- [Handling and Storage](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/user-manuals/three-way-secure-card-reader-authenticators-installation-and-operation-manual/handling-and-storage.md)
- [Installation](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/user-manuals/three-way-secure-card-reader-authenticators-installation-and-operation-manual/installation.md)
- [Configuration](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/user-manuals/three-way-secure-card-reader-authenticators-installation-and-operation-manual/configuration.md)
- [Operation](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/user-manuals/three-way-secure-card-reader-authenticators-installation-and-operation-manual/operation.md)
- [Maintenance](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/user-manuals/three-way-secure-card-reader-authenticators-installation-and-operation-manual/maintenance.md)
- [Developing Custom Software](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/user-manuals/three-way-secure-card-reader-authenticators-installation-and-operation-manual/developing-custom-software.md)
- [Appendix A - Technical Specifications](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/user-manuals/three-way-secure-card-reader-authenticators-installation-and-operation-manual/appendix-a-technical-specifications.md)
- [Appendix B - Warranty, Standards, and Certifications](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/user-manuals/three-way-secure-card-reader-authenticators-installation-and-operation-manual/appendix-b-warranty-standards-and-certifications.md)
- [Web HID-MQTT-WSS MMS DEVICE USER GUIDE](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/user-manuals/web-hid-mqtt-wss-mms-device-user-guide.md)
- [Introduction](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-ped/documentation/user-manuals/web-hid-mqtt-wss-mms-device-user-guide/introduction.md)


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Perform an HTTP GET request on the current page URL with the `ask` query parameter:

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