Country List API — Signature

Country List API

Returns all countries with ISO code, name, and region. Optionally filter by region. Perfect for populating dropdowns in OutSystems.

Endpoint

GET https://labs.lowcademy.com/apis/countries

Property	Value
Method	GET
Base URL	https://labs.lowcademy.com/apis/
File	countries.php
Authentication	None

Authentication

No authentication required — open endpoint.

Query Parameters

Parameter	Type	Required	Description
region	String	Optional	Filter by region: `Asia`, `Europe`, `Africa`, `Americas`, `Oceania`

Sample Requests

All countries

curl https://labs.lowcademy.com/apis/countries

Filter by region

curl https://labs.lowcademy.com/apis/countries?region=Asia

Response — 200 OK

Field	Type	Description
success	Boolean	Always `true`
count	Integer	Number of countries returned
data[].code	String	2-letter ISO country code (e.g. IN, US)
data[].name	String	Country name
data[].region	String	Asia, Europe, Africa, Americas, or Oceania

{
  "success": true,
  "count"  : 249,
  "data"   : [
    { "code": "IN", "name": "India",         "region": "Asia" },
    { "code": "US", "name": "United States", "region": "Americas" }
  ]
}

Error Responses

200

OK — Country list returned (may be empty array if region not matched).

405

Method Not Allowed — Use GET.