- authentication
- Secret API key as a bearer token
- billing
- Each address bills like a single lookup — 1 credit for a fresh answered lookup, reserved ranges, unknown addresses and 7-day repeats free — and the call stops cleanly where the balance ends.
Runs the single-address lookup for every item, in input order, under the exact single-lookup billing rules. Every answer comes from local databases and compiled feeds, so a full batch of 1,000 takes well under a second. data.results[] mirrors the single-address response per item and each item's meta carries credits_used and cache_hit.
Repeats inside the list are looked up once and answer as cache hits. The list is walked in order and stops where the balance would run out: running out of credits mid-batch returns the paid partial results with meta.stopped_reason: "insufficient_credits" and processed lower than requested, never discarding billed work. Only a batch whose first lookup is refused answers the typed 402. An item that is not an IP address fails validation for the whole request.
A batch counts as one request against the rate limit. privacy applies to every address in the list.
Request body
| field | type | description |
|---|---|---|
| ipsrequired | string[] | 1 to 1,000 IPv4 or IPv6 addresses. |
| privacy | boolean | null | Keep nothing about these lookups; every address is billed as a fresh lookup. |
Example request
curl -X POST https://spaw.co/api/v1/ip/batch \
-H "Authorization: Bearer sk_live_…" \
-H "Content-Type: application/json" \
-d '{
"ips": [
"8.8.8.8",
"103.124.165.2",
"192.168.1.1"
]
}'Responses
200One result per processed address, plus the batch totals.
{
"success": true,
"data": {
"results": [
{
"data": {
"ip": "8.8.8.8",
"version": 4,
"reason": null,
"country": "US",
"is_datacenter": true,
"risk_score": 40,
"risk_level": "medium"
},
"meta": {
"credits_used": 1,
"cache_hit": false
}
},
{
"data": {
"ip": "103.124.165.2",
"version": 4,
"reason": null,
"country": "AL",
"is_vpn": true,
"privacy_service": "Mullvad",
"risk_score": 70,
"risk_level": "high"
},
"meta": {
"credits_used": 1,
"cache_hit": false
}
},
{
"data": {
"ip": "192.168.1.1",
"version": 4,
"reason": "reserved_range",
"country": null,
"risk_score": null,
"risk_level": null
},
"meta": {
"credits_used": 0,
"cache_hit": false
}
}
]
},
"meta": {
"requested": 3,
"processed": 3,
"credits_used": 2,
"credits_remaining": 7,
"stopped_reason": null,
"request_id": "req_01m1kgdrtqdvwnks99vfgx2rcw"
}
}401The key is missing, malformed, or revoked.
{
"success": false,
"error": {
"code": "UNAUTHENTICATED",
"message": "Provide a valid API key as a bearer token.",
"request_id": "req_01m1kgdm4xngzmbmff68g94w0c"
}
}402The balance is empty. The lookup did not run.
{
"success": false,
"error": {
"code": "INSUFFICIENT_CREDITS",
"message": "Your credit balance is empty.",
"request_id": "req_01m1kgdm4xngzmbmff68g94w0c"
}
}422The request body could not be validated; `error.errors` lists the fields.
{
"success": false,
"error": {
"code": "VALIDATION_FAILED",
"message": "The email field is required.",
"errors": {
"email": [
"The email field is required."
]
},
"request_id": "req_01m1kgdm4xngzmbmff68g94w0c"
}
}429Over 5 requests per second for the key. Retry after the limit resets.
{
"success": false,
"error": {
"code": "RATE_LIMITED",
"message": "Too many requests. Retry after the limit resets.",
"request_id": "req_01m1kgdm4xngzmbmff68g94w0c"
}
}Error codes
Failures answer { success: false, error: { code, message, request_id } }. Each code has its own page.