Address API
# Dutch Address API A focused, fast API for working with Dutch addresses. Send a free-form line, separate form fields, or a postcode and house number — and get back a clean structured address with per-field validation and corrections. ## What it does - **Parse a one-line address** — turn `"Binnenhof 1, 2513 AA Den Haag"` into `street_name`, `house_number`, `house_addition`, `postcode`, and…
Address API endpoints
| Method | Endpoint | Description |
|---|---|---|
| address | ||
| POST |
Parse address (single line) /v1/parse |
Takes a one-line address typed in any common form and returns the structured fields plus per-field corrections. **Request body** | Field | Type | Required |… |
| POST |
Validate address fields /v1/validate |
Validates an address that is already split into separate fields (e.g. form columns) and returns per-field corrections in the same shape as `Parse address`. **Request body** |… |
| GET |
Look up address based on postcode and housenumber /v1/lookup |
Returns the full address that corresponds to a given postcode and house number, optionally narrowed to a specific unit by `house_addition`. **Query parameters** | Name | Type |… |
| GET |
search_addresses_addresses_v1_search_get /v1/search |
Substring-style search over BAG addresses, useful for autocomplete UIs. **Behavior:** - `q` is matched across street name, postcode, and city. - `limit` caps the number of… |
| system | ||
| GET |
API Health Check /v1/health |
Returns process liveness JSON. |
Address API pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | 120 / minute |
|
| PRO | $9.99 / month | 120 / minute |
|
| ULTRA | $39.99 / month | 120 / minute |
|