# Discount Codes Change Types

Change types that represent data modifications made to the [Discount Codes](/api/projects/discountCodes.md) entity.

## Change types

#### Change Cart Discounts

[type definition](/search.md?urn=ctp:history:type:ChangeCartDiscountsChange).

#### Change Groups

[type definition](/search.md?urn=ctp:history:type:ChangeGroupsChange).

#### Change Is Active

Change triggered by the [Change IsActive](/search.md?urn=ctp:api:type:DiscountCodeChangeIsActiveAction) update action.

[type definition](/search.md?urn=ctp:history:type:ChangeIsActiveChange).

#### Set Application Version

[type definition](/search.md?urn=ctp:history:type:SetApplicationVersionChange).

#### Set Cart Predicate

[type definition](/search.md?urn=ctp:history:type:SetCartPredicateChange).

#### Set Custom Field

Change triggered by the [Set Custom Field](/search.md?urn=ctp:api:type:DiscountCodeSetCustomFieldAction) update action.

[type definition](/search.md?urn=ctp:history:type:SetCustomFieldChange).

#### Set Custom Type

Change triggered by the [Set Custom Type](/search.md?urn=ctp:api:type:DiscountCodeSetCustomTypeAction) update action.

[type definition](/search.md?urn=ctp:history:type:SetCustomTypeChange).

#### Set Key

[type definition](/search.md?urn=ctp:history:type:SetKeyChange).

#### Set Localized Description

Change triggered by the [Set Description](/search.md?urn=ctp:api:type:DiscountCodeSetDescriptionAction) update action.

[type definition](/search.md?urn=ctp:history:type:SetLocalizedDescriptionChange).

#### Set Localized Name

Change triggered by the [Set Name](/search.md?urn=ctp:api:type:DiscountCodeSetNameAction) update action.

[type definition](/search.md?urn=ctp:history:type:SetLocalizedNameChange).

#### Set Max Applications

[type definition](/search.md?urn=ctp:history:type:SetMaxApplicationsChange).

#### Set Max Applications Per Customer

[type definition](/search.md?urn=ctp:history:type:SetMaxApplicationsPerCustomerChange).

#### Set References

[type definition](/search.md?urn=ctp:history:type:SetReferencesChange).

#### Set Valid From And Until

Change triggered by the [Set Valid From and Until](/search.md?urn=ctp:api:type:DiscountCodeSetValidFromAndUntilAction) update action.

[type definition](/search.md?urn=ctp:history:type:SetValidFromAndUntilChange).

#### Set Valid From

Change triggered by the [Set Valid From](/search.md?urn=ctp:api:type:DiscountCodeSetValidFromAction) update action.

[type definition](/search.md?urn=ctp:history:type:SetValidFromChange).

#### Set Valid Until

Change triggered by the [Set Valid Until](/search.md?urn=ctp:api:type:DiscountCodeSetValidUntilAction) update action.

[type definition](/search.md?urn=ctp:history:type:SetValidUntilChange).

## Related pages

- [Area overview page with navigation](/api.md)
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