Epson TM Print Assistant allows for printing from Android devices to an Epson receipt printer. This application converts print data in the XML or PDF format created with a Web application or native application into printer control commands and sends them to a printer connected via Bluetooth, network or USB.
And this application is distributed through Google Play.
Manual and sample program are distributed through this site

Epson TM Print Assistant allows for printing from iPad, iPhone, or iPod touch to an Epson receipt printer. This application converts print data in the XML or PDF format created with a Web application or native application (e.g., FileMaker) into printer control commands and sends them to a printer connected via Bluetooth, network or USB.

This is a manual for developers and provides technical information required for developing systems and applications using the product. The information is also useful for the product owners and people who are considering the purchase of the product.

"Epson POS Printer WebAPI " (hereafter called "WebAPI") enables developers to make a Solution such as managed print service, print accounting system, etc. WebAPI is based on the HTTP(S) protocol that provides means for the Application to communicate with Epson Imaging Devices. The Browser allows the Application to provide the APIs allow the Application to control Device's functions.

[How to obtain this content]
Please contact your local Epson sales company or your sales partner to obtain this manual.

ePOS-Print API is a function used to allow printing to ePOS-Print-supported printers under a multi-platform environment. Printing is available from a Web browser on devices such as computers, smart phones and tablets. In addition, print images rendered in HTML5 Canvas can be printed.
[TM Intelligent Printer]
TM-T88V-i, TM-T70-i, TM-L90-i
[TM Printer (Wireless LAN Model)]
TM-P60II, TM-P60II with Peeler, TM-P80

[Note]
If you update your printer's firmware up to Ver.4.00 or later by using "TM-i Firmware Update Tool", you can use "ePOS-Device SDK".

About ePOS-Print technology. link

The manual describes how to use of XML command.
The ePOS-Print is an Epson's unique printing function that uses XML and Web Service.

This is a utility available to design a font pattern for the printer's space page for EPSON TM/EU/BA/DM Series with a general password.

This is a manual for developers and provides technical information required for developing systems and applications using the product. The information is also useful for the product owners and people who are considering the purchase of the product.

With this tool and ESC/POS Command Reference, you will be able to understand the usage of ESC/POS command. This tool sends data to printer. Normally printer accepts binary data. But binary data is not user friendly. This tool intends to be familiar with controlling command of printer by describing the code (binary data, etc) in the script file.

[Changes from the previous Ver.1.10]　
[Added new support model]

- EU-m30
- TM-T88VI-DT2, TM-T70II-DT2
- TM-m30II, TM-m30II-H, TM-m30II-NT, TM-m30II-S, TM-m30II-SL, TM-m50

[Added new function]

- Added the option (-wN).
With this option, this tool is forcibly exited after N seconds when the data transmission is completed even if the negotiation is not completed.

[Support Model]
EU-m30, TM-H6000IV series, TM-H6000V, TM-J2000, TMJ2100, TM-L90, TM-m10, TM-m30, TM-m30II, TM-m30II-H, TM-m30II-NT, TM-m30II-S, TM-m30II-SL, TM-m50, TM-P20, TM-P60, TM-P60II, TM-P80, TM-T20, TM-T20II series, TM-T70 series, TM-T70II series, TM-T82, TM-T82II series, TM-T83, TM-T83II series, TM-T88IV, TM-T88V series, TM-T88VI, TM-T88VI-iHUB, TM-T90, TM-U220 series, TM-U230, TM-U330,

[Support OS]
- Windows 10 (32/64 bit)
- Windows 8.1 (32/64 bit)
- Windows 8 (32/64 bit)
- Windows 7 SP1 (32/64bit)
- Windows Vista SP2 (32/64bit)
- Windows XP SP3 (32bit)
- Windows 2000 SP4
- Windows Server 2012 R2
- Windows Server 2012
- Windows Server 2008 R2 SP1
- Windows Server 2008 SP2 (32/64bit)
- Windows Embedded Standard 7
- Windows Embedded POSReady 7
- Windows Embedded POSReady 2009
- Windows XP Embedded SP2