Getting Started

Authentication

Authenticate API requests with your secret API key passed in the x-api-key header.

bash

curl -X GET "https://api.cambodiapostalcode.com/v1/provinces" \
  -H "x-api-key: YOUR_API_KEY" \
  -H "Content-Type: application/json"

Note: Note: Keep your API key secret. Never commit it to source control — use environment variables instead.

bash

# .env.local
CAMBODIA_POSTAL_API_KEY=your_key_here

Warning: Free tier includes 1,000 requests/month. Upgrade for higher limits.

Getting Started

Authenticate API requests with your secret API key passed in the x-api-key header.

bash

curl -X GET "https://api.cambodiapostalcode.com/v1/provinces" \
  -H "x-api-key: YOUR_API_KEY" \
  -H "Content-Type: application/json"

Note: Note: Keep your API key secret. Never commit it to source control — use environment variables instead.

bash

# .env.local
CAMBODIA_POSTAL_API_KEY=your_key_here

Warning: Free tier includes 1,000 requests/month. Upgrade for higher limits.

Using environment variables