# Types Change Types

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

## Change types

#### Add Enum Value

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

#### Add Field Definition

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

#### Add Localized Enum Value

Change triggered by the [Add LocalizedEnumValue to FieldDefinition](/search.md?urn=ctp:api:type:TypeAddLocalizedEnumValueAction) update action.

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

#### Change Enum Value Label

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

#### Change Enum Value Order

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

#### Change Field Definition Order

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

#### Change Input Hint

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

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

#### Change Key

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

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

#### Change Label

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

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

#### Change Localized Enum Value Label

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

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

#### Change Localized Enum Value Order

Change triggered by the [Change the order of LocalizedEnumValues](/search.md?urn=ctp:api:type:TypeChangeLocalizedEnumValueOrderAction) update action.

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

#### Change Localized Name

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

#### Remove Field Definition

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

#### Set Localized Description

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

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

## Related pages

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