REST Countries

Asia · Western Asia

Oman

Everything you need to work with Oman country data: capital, population, currencies, languages, and codes, sourced from the REST Countries API and ready to drop into your own project.

Oman flag

Country facts

Capital Muscat
Population 5,494,691
Region Asia · Western Asia
Codes OM · OMN
Currencies Omani rial (OMR)
Languages Arabic
More data These are just the highlights. The REST Countries API returns 85+ more fields for Oman, including borders, timezones, calling codes, native and translated names, and coordinates. See every field.

Call the Oman country API

Request the full Oman record from the REST Countries API. Copy the snippet for your language and drop in your own API key.

curl "https://api.restcountries.com/countries/v5/codes.alpha_2/OM?pretty=1" \
  -H "Authorization: Bearer {{your_api_key}}"
const response = await fetch(
  'https://api.restcountries.com/countries/v5/codes.alpha_2/OM',
  { headers: { 'Authorization': 'Bearer {{your_api_key}}' } }
);
const data = await response.json();
fetch(
  'https://api.restcountries.com/countries/v5/codes.alpha_2/OM',
  { headers: { 'Authorization': 'Bearer {{your_api_key}}' } }
)
  .then(function (response) { return response.json(); })
  .then(function (data) { console.log(data); });
import requests
response = requests.get(
  'https://api.restcountries.com/countries/v5/codes.alpha_2/OM',
  headers={'Authorization': 'Bearer {{your_api_key}}'}
)
data = response.json()
$ch = curl_init('https://api.restcountries.com/countries/v5/codes.alpha_2/OM');
curl_setopt($ch, CURLOPT_HTTPHEADER, ['Authorization: Bearer {{your_api_key}}']);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$data = json_decode(curl_exec($ch), true);
require 'net/http'
require 'json'
uri = URI('https://api.restcountries.com/countries/v5/codes.alpha_2/OM')
request = Net::HTTP::Get.new(uri)
request['Authorization'] = 'Bearer {{your_api_key}}'
response = Net::HTTP.start(uri.hostname, uri.port, use_ssl: true) do |http|
  http.request(request)
end
data = JSON.parse(response.body)
package main
import (
  "encoding/json"
  "io"
  "net/http"
)
req, _ := http.NewRequest("GET", "https://api.restcountries.com/countries/v5/codes.alpha_2/OM", nil)
req.Header.Set("Authorization", "Bearer {{your_api_key}}")
resp, _ := http.DefaultClient.Do(req)
defer resp.Body.Close()
body, _ := io.ReadAll(resp.Body)
var data map[string]interface{}
json.Unmarshal(body, &data)
use reqwest::blocking::Client;
use serde_json::Value;
let client = Client::new();
let response = client
  .get("https://api.restcountries.com/countries/v5/codes.alpha_2/OM")
  .header("Authorization", "Bearer {{your_api_key}}")
  .send()?;
let data: Value = response.json()?;
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
HttpClient client = HttpClient.newHttpClient();
HttpRequest request = HttpRequest.newBuilder()
  .uri(URI.create("https://api.restcountries.com/countries/v5/codes.alpha_2/OM"))
  .header("Authorization", "Bearer {{your_api_key}}")
  .GET()
  .build();
HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
String body = response.body();
using System.Net.Http;
using System.Net.Http.Json;
using System.Text.Json;
var client = new HttpClient();
client.DefaultRequestHeaders.Add("Authorization", "Bearer {{your_api_key}}");
var data = await client.GetFromJsonAsync<JsonElement>(
  "https://api.restcountries.com/countries/v5/codes.alpha_2/OM");
import Foundation
var request = URLRequest(url: URL(string: "https://api.restcountries.com/countries/v5/codes.alpha_2/OM")!)
request.addValue("Bearer {{your_api_key}}", forHTTPHeaderField: "Authorization")
let (data, _) = try await URLSession.shared.data(for: request)
let json = try JSONSerialization.jsonObject(with: data)

View flag assets

Integrate Oman data into your app

The REST Countries API returns Oman as structured JSON over HTTPS, ready to pull straight into web, mobile, and backend projects with no scraping and no manual data entry. Request only the fields you need and cache the response.

  • Populate country dropdowns, address forms, and checkout or shipping flows.
  • Localize your app with native names, languages, and currency details.
  • Enrich dashboards, CRMs, and analytics with region, population, and ISO codes.
  • Look up Oman by alpha-2 code, alpha-3 code, or country name.

Read the API docs