# Change History

Released On | What's New
--- | ---

2019-09-18

This release incorporates the following changes:

- Added DNAT Rules.
- Updated the field description in NAT Gateway Service and Creating an SNAT Rule.
- Updated Error Code Description v2.0.
- Added Resource Status Description.
- Updated parameter types in the whole document.

2019-01-10 | This release incorporates the following change: Added parameters cidr and source_type in SNAT Rules.
2019-01-04 | This release incorporates the following change: Added API Version.
2018-02-24 | This release incorporates the following change: Rectified the example request in Deleting an SNAT Rule.

2018-02-13

This release incorporates the following change:

- Added the description of request parameter router_id in Creating a NAT Gateway.

2018-01-30

This release incorporates the following changes:

- Updated the document structure.
- Adjusted the sub-chapter sequence of chapters NAT Gateway Service and SNAT Rules.
- Put response codes in a separate chapter.

2018-01-15 | This issue is the first official release.