Steps to integrate

Features and Sample Integration

1. mx51 supports a number of features, please have a look at all the features here: Integration Features
2. Review our Sample Applications and understand how our products work and all the features you want to integrate
   i. https://espressopos.mx51.io/pair
   ii. Libraries and Sample
   
   

---

Development and baseline Integration

Common Functions

3. lets start off with the common functions of the SPI library.
   Note: All Recipes are done in Vanilla JS.

---

SPI States

4. Work on the SPI States. This is important to get all the transaction, device and pairing updates.

---

Pairing

UI

5. Begin work on the Pairing functionality and Pairing UI:
   i. Non Web-Based EFTPOS UI
   ii. Web-based EFTPOS UI
6. Working on the Payment Provider
   
   

---

Pairing and Storing Secrets

7. Once the common functions and SPI States have been done, we can start with pairing and storing the secrets.

Auto Address Resolution

8. We should use the Auto Address Resolution docs as a guide on how pairing is initiated.

---

Transactions

UI

9. Review the transaction UI.

Purchase Refund and More

the API docs below:

Surcharge

10. More information on the surcharge can be found here: Surcharge Flow

---

Additional Features

11. Incorporate any additional features Integration Features.
    i. Pre-authorisation
    ii. Pay at table
    iii. Multi Pairing
    
    

---

Certification

12. Run through the certification test cases.

---

Support

13. When you are ready contact your mx51 contact through email/Slack or the agreed communication method