# Stage 4: Get Certified

The Certification Process marks the conclusion of the integration process and it's the last step before going live.

### Prerequisites

```admonition
icon: fas fa-exclamation-triangle
content: |
    Before scheduling your Certification, please make sure that:
    - Your integration passed the [previous tests](test.md) successfully
    - Checks all items in the [Integration Checklist](/epos-sdk/overview#integration-checklist)
    - Send into [partnersupport@teya.com](mailto:partnersupport@teya.com) the diagram how the ePOS is dealing in background with the Authentication and Refresh of Tokens
```

## Certification

During this stage, your ePOS integration will be tested alongside with a team from Teya.
During the Certification it will be requested for you to share the ePOS screen and perform live the following test cases:

1. **[Mandatory]** [Setup Flow Test Cases](test.md)
2. **[Mandatory]** [Payment Flow Test Cases](test.md)
3. **[Mandatory]** [Cancellation Flow Test Cases](test.md)
4. **[Optional]** [Refund Flow Test Cases](test.md)
5. **[Optional]** [Tips Flow Test Cases](test.md)

Please feel free to contact our team at partnersupport@teya.com to schedule your Certification.
Once all tests are successfully completed, your ePOS is officially ready to begin piloting with real merchants.

```admonition
icon: fas fa-exclamation-triangle
content: |
    All Certifications are valid for the period of one year.
    But in case of changes or implementation of new Flows on your ePOS, is required a new Certification.
```

If you have any questions or need further assistance please don't hesitate to reach out to our support team by sending an email to partnersupport@teya.com.