locale=all can not be used to query all locales
In Strapi 5, it's no longer possible to get all localized versions with the '?locale=all' parameter.
2 docs tagged with "REST API"
View All TagsStrapi 5 has a new, flattened response format for API calls
In Strapi 5, the response format has been simplified and flattened, and attributes of requested content are no longer wrapped in an attributes object.