
| Parameter | Type | Description |
|---|---|---|
zip | string | Optional ZIP prefix filter (e.g. '770' matches 77001-77099). |
city | string | Optional city filter (exact match, case-insensitive). |
state* | string | Single 2-letter code or comma-list (e.g. 'TX,FL,CA'). Positioning is included only for single-state requests. |
top_n | integer | Row cap for the top-specialties and top-DSOs lists. |
county | string | Optional county filter. |
| Parameter | Type | Description |
|---|---|---|
data | object | Fields: filters, top_dsos, by_signal, positioning, by_affiliation, top_specialties, total_providers, by_license_status |
meta | object | Citation envelope: source attribution with last-verified dates, request id, billing method. |