--- title: "Changes to Request a batch validation" method: POST path: "/lookup/v2/batch-validations" --- # Changes to Request a batch validation `POST /lookup/v2/batch-validations` > Every recorded change to this operation, newest first. ## Timeline Changed in 1 of 2 revisions. - **2026-11-03** `893d624efa51`: 1 breaking, 114 warning, 9 info ## Changes - **2026-11-03** `893d624efa51`: 1 breaking, 114 warning, 9 info - removed the enum value `lv - ma - mc - md` of the request property `tax_identification_number_requests/items/country_iso_code` - added the new `AUTHENTICATION_ERROR` enum value to the `errors/items/code` response property for the response status `400` - added the new `AUTHENTICATION_ERROR` enum value to the `errors/items/code` response property for the response status `415` - added the new `AUTHENTICATION_ERROR` enum value to the `errors/items/code` response property for the response status `500` - added the new `BATCH_REQUEST_CANNOT_BE_EMPTY` enum value to the `errors/items/code` response property for the response status `400` - added the new `BATCH_REQUEST_CANNOT_BE_EMPTY` enum value to the `errors/items/code` response property for the response status `415` - added the new `BATCH_REQUEST_CANNOT_BE_EMPTY` enum value to the `errors/items/code` response property for the response status `500` - added the new `CANNOT_HAVE_MORE_THAN_X_RESULTS` enum value to the `errors/items/code` response property for the response status `400` - added the new `CANNOT_HAVE_MORE_THAN_X_RESULTS` enum value to the `errors/items/code` response property for the response status `415` - added the new `CANNOT_HAVE_MORE_THAN_X_RESULTS` enum value to the `errors/items/code` response property for the response status `500` - added the new `CANNOT_HAVE_MORE_THAN_X_SEARCHES` enum value to the `errors/items/code` response property for the response status `400` - added the new `CANNOT_HAVE_MORE_THAN_X_SEARCHES` enum value to the `errors/items/code` response property for the response status `415` - added the new `CANNOT_HAVE_MORE_THAN_X_SEARCHES` enum value to the `errors/items/code` response property for the response status `500` - added the new `CANNOT_HAVE_MORE_THAN_X_TINS` enum value to the `errors/items/code` response property for the response status `400` - added the new `CANNOT_HAVE_MORE_THAN_X_TINS` enum value to the `errors/items/code` response property for the response status `415` - added the new `CANNOT_HAVE_MORE_THAN_X_TINS` enum value to the `errors/items/code` response property for the response status `500` - added the new `CANNOT_HAVE_ZERO_ENTRIES` enum value to the `errors/items/code` response property for the response status `400` - added the new `CANNOT_HAVE_ZERO_ENTRIES` enum value to the `errors/items/code` response property for the response status `415` - added the new `CANNOT_HAVE_ZERO_ENTRIES` enum value to the `errors/items/code` response property for the response status `500` - added the new `CANNOT_REQUEST_MORE_THAN_X_RESULTS` enum value to the `errors/items/code` response property for the response status `400` - added the new `CANNOT_REQUEST_MORE_THAN_X_RESULTS` enum value to the `errors/items/code` response property for the response status `415` - added the new `CANNOT_REQUEST_MORE_THAN_X_RESULTS` enum value to the `errors/items/code` response property for the response status `500` - added the new `COUNTRIES_NOT_ALLOWED` enum value to the `errors/items/code` response property for the response status `400` - added the new `COUNTRIES_NOT_ALLOWED` enum value to the `errors/items/code` response property for the response status `415` - added the new `COUNTRIES_NOT_ALLOWED` enum value to the `errors/items/code` response property for the response status `500` - added the new `COUNTRY_NOT_SUPPORTED` enum value to the `errors/items/code` response property for the response status `400` - added the new `COUNTRY_NOT_SUPPORTED` enum value to the `errors/items/code` response property for the response status `415` - added the new `COUNTRY_NOT_SUPPORTED` enum value to the `errors/items/code` response property for the response status `500` - added the new `CSV_COLUMN_MISMATCH_ERROR` enum value to the `errors/items/code` response property for the response status `400` - added the new `CSV_COLUMN_MISMATCH_ERROR` enum value to the `errors/items/code` response property for the response status `415` - added the new `CSV_COLUMN_MISMATCH_ERROR` enum value to the `errors/items/code` response property for the response status `500` - added the new `CSV_COUNTRY_CODE_FORMAT_ERROR` enum value to the `errors/items/code` response property for the response status `400` - added the new `CSV_COUNTRY_CODE_FORMAT_ERROR` enum value to the `errors/items/code` response property for the response status `415` - added the new `CSV_COUNTRY_CODE_FORMAT_ERROR` enum value to the `errors/items/code` response property for the response status `500` - added the new `CSV_FILE_NOT_PROVIDED` enum value to the `errors/items/code` response property for the response status `400` - added the new `CSV_FILE_NOT_PROVIDED` enum value to the `errors/items/code` response property for the response status `415` - added the new `CSV_FILE_NOT_PROVIDED` enum value to the `errors/items/code` response property for the response status `500` - added the new `CSV_GENERIC_PARSING_ERROR` enum value to the `errors/items/code` response property for the response status `400` - added the new `CSV_GENERIC_PARSING_ERROR` enum value to the `errors/items/code` response property for the response status `415` - added the new `CSV_GENERIC_PARSING_ERROR` enum value to the `errors/items/code` response property for the response status `500` - …84 more --- [Operation](https://skmtc.dev/fonoa/apis/fonoa-api/docs/lookup/v2/batch-validations/post.md) - [API](https://skmtc.dev/fonoa/apis/fonoa-api.md) - [Page](https://skmtc.dev/fonoa/apis/fonoa-api/changes/lookup/v2/batch-validations/post)