# States Change Types Change types that represent data modifications made to the [States](/api/projects/states.md) entity. ## Change types #### Change Initial [type definition](/api/history/change-types/states.md?urn=ctp:history:type:ChangeInitialChange). #### Change Key Change triggered by the [Change State key](/urn?urn=ctp%3Aapi%3Atype%3AStateChangeKeyAction) update action. [type definition](/api/history/change-types/states.md?urn=ctp:history:type:ChangeKeyChange). #### Change State Type [type definition](/api/history/change-types/states.md?urn=ctp:history:type:ChangeStateTypeChange). #### Set Localized Description Change triggered by the [Set Description](/urn?urn=ctp%3Aapi%3Atype%3AStateSetDescriptionAction) update action. [type definition](/api/history/change-types/states.md?urn=ctp:history:type:SetLocalizedDescriptionChange). #### Set Localized Name Change triggered by the [Set State Name](/urn?urn=ctp%3Aapi%3Atype%3AStateSetNameAction) update action. [type definition](/api/history/change-types/states.md?urn=ctp:history:type:SetLocalizedNameChange). #### Set State Roles [type definition](/api/history/change-types/states.md?urn=ctp:history:type:SetStateRolesChange). #### Set Transitions [type definition](/api/history/change-types/states.md?urn=ctp:history:type:SetTransitionsChange). #### Transition State Change triggered by the [Transition State](/urn?urn=ctp%3Aapi%3Atype%3AStateSetTransitionsAction) update action. [type definition](/api/history/change-types/states.md?urn=ctp:history:type:TransitionStateChange). ## Related pages - [Area overview page with navigation](/api.md) - [Previous page: Standalone Prices](/api/history/change-types/standalone-prices.md) - [Next page: Staged Quotes](/api/history/change-types/staged-quotes.md)