This question runs in a pre-configured Salesforce environment - no personal connection required.
Fetch a country's capital city from the REST Countries API by searching for the country name and extracting the capital field from the response.
Examples:
Input: countryName = "France"
Output: "Paris"
Explanation: The API returns country data with the capital field containing "Paris"
Input: countryName = "Japan"
Output: "Tokyo"
Explanation: The API returns country data with the capital field containing "Tokyo"
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