> **Description:** Solutions for common eCommerce integration challenges.

# Frequently asked questions

**INFO**

 **All new integrations:** Use the [ePayment API](https://developer.vippsmobilepay.com/docs/APIs/epayment-api/README.md).

 **Existing eCom API users:** See the [eCom to ePayment migration guide](https://developer.vippsmobilepay.com/docs/APIs/epayment-api/migration.md) for step-by-step migration instructions.

For questions related to:

- **General payments**: Visit the [Payment overview](https://developer.vippsmobilepay.com/docs/knowledge-base/payments.md) and
  [Troubleshooting errors](https://developer.vippsmobilepay.com/docs/knowledge-base/errors.md)
- **Technical support**: See [Help](https://developer.vippsmobilepay.com/docs/contact.md)

## Will the eCom API be removed?

There are no current plans to discontinue the eCom API.
Any future changes will be communicated well in advance.

## Does the ePayment API have everything that eCom has?

Yes, the ePayment API includes everything and more.
See the [migration guide](https://developer.vippsmobilepay.com/docs/APIs/epayment-api/migration.md) for details.

## How can I migrate to the ePayment API?

See the [detailed migration guide](https://developer.vippsmobilepay.com/docs/APIs/epayment-api/migration.md) to help you through the process.

> **Full site overview:** For every page in this documentation, read [https://developer.vippsmobilepay.com/llms.txt](https://developer.vippsmobilepay.com/llms.txt).