Generator · Irish data
Irish CRO number
Endpoint GET /v1/ie/cro
What it covers
Returns an Irish CRO (Companies Registration Office) number: a plain six-digit number with no checksum. Set `edge=true` for boundary values of the six-digit range.
Parameters
| Parameter | Type | Description |
|---|---|---|
| count | integer1–1000 | Number of records to return, 1–1000 (your plan may lower this). Omitted returns a single record; set it for a batch. |
| edge | boolean | Restrict output to valid edge-case CRO numbers from the rare corners. |
| extreme | boolean | Return a correct value wrapped in a hostile encoding (untrimmed whitespace, invisible/zero-width characters, BOM, or bidi/combining marks). Homoglyphs are excluded so the value stays machine-parseable; it still validates after normalisation. |
| invalid | boolean | Return a deliberately invalid value that fails validation, for testing rejection paths. |
| seed | integer | Integer seed for reproducible output: the same seed always yields the same record. |
Response fields
| Field | Type | Description |
|---|---|---|
| value | string | The CRO number, e.g. `123456`. |
| digits | string | The canonical six-digit number, leading zeros preserved. |
Other generators for Ireland
Irish companyIrish company nameIrish email addressIrish IBANIrish personIrish person nameIrish PPSNIrish product or service offeringIrish VAT numberIrish vehicle registration plate
See all generators for Ireland →The same kind of identifier elsewhere
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