# Channels Change Types

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

## Change types

#### Add Channel Roles

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

#### Change Key

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

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

#### Change Localized Description

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

#### Change Localized Name

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

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

#### Remove Channel Roles

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

#### Set Address

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

#### Set Address Custom Field

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

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

#### Set Address Custom Type

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

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

#### Set Channel Roles

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

#### Set Custom Field

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

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

#### Set Geo Location

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

## Related pages

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