# Server-side with secret key
curl --request GET \
--url https://api.ip2geo.dev/convert?ip=8.8.8.8 \
--header 'x-api-key: i2g_sk_your_secret_key'
# Client-side with public key (browser sends Origin automatically)
fetch('https://api.ip2geo.dev/convert?ip=8.8.8.8', {
headers: { 'x-api-key': 'i2g_pk_your_public_key' }
})