# Standalone Prices Change Types

Change types that represent data modifications made to the [Standalone Prices](/api/projects/standalone-prices.md) entity.

## Change types

#### Change Active

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

#### Change Value

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

#### Set Custom Field

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

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

#### Set Custom Type

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

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

#### Set Discounted Price

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

#### Set Key

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

#### Set Price Tiers

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

#### Set Valid From And Until

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

#### Set Valid From

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

#### Set Valid Until

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

## Related pages

- [Area overview page with navigation](/api.md)
- [Previous page: Shopping Lists](/api/history/change-types/shopping-lists.md)
- [Next page: States](/api/history/change-types/states.md)
- [Search documentation and API specs](/search.md)