Coordinates Are Sea API
Overview
To use Coordinates Are Sea, you need an API key. You can get one by creating a free account and visiting your dashboard.
GET Endpoint
https://api.apiverve.com/v1/coordinatesareseaExample
How to call the Coordinates Are Sea API in different programming languages.
curl -X GET \
"https://api.apiverve.com/v1/coordinatesaresea?lat=37.7749&lon=-122.4194" \
-H "X-API-Key: your_api_key_here"const response = await fetch('https://api.apiverve.com/v1/coordinatesaresea?lat=37.7749&lon=-122.4194', {
method: 'GET',
headers: {
'X-API-Key': 'your_api_key_here',
'Content-Type': 'application/json'
}
});
const data = await response.json();
console.log(data);import requests
headers = {
'X-API-Key': 'your_api_key_here',
'Content-Type': 'application/json'
}
response = requests.get('https://api.apiverve.com/v1/coordinatesaresea?lat=37.7749&lon=-122.4194', headers=headers)
data = response.json()
print(data)package main
import (
"fmt"
"io"
"net/http"
)
func main() {
req, _ := http.NewRequest("GET", "https://api.apiverve.com/v1/coordinatesaresea?lat=37.7749&lon=-122.4194", nil)
req.Header.Set("X-API-Key", "your_api_key_here")
req.Header.Set("Content-Type", "application/json")
client := &http.Client{}
resp, err := client.Do(req)
if err != nil {
panic(err)
}
defer resp.Body.Close()
body, _ := io.ReadAll(resp.Body)
fmt.Println(string(body))
}{
"status": "ok",
"error": null,
"data": {
"latitude": 37.7749,
"longitude": -122.4194,
"isSea": false
}
}Authentication
The Coordinates Are Sea API requires authentication via API key. Include your API key in the request header:
X-API-Key: your_api_key_hereInteractive API Playground
Test the Coordinates Are Sea API directly in your browser with live requests and responses.
Parameters
The following parameters are available for the Coordinates Are Sea API:
Check if Coordinates are in the Sea
| Parameter | Type | Required | Description | Default | Example |
|---|---|---|---|---|---|
lat | number | required | The latitude of the coordinates Range: -90 - 90 | - | |
lon | number | required | The longitude of the coordinates Range: -180 - 180 | - |
Response
The Coordinates Are Sea API returns responses in JSON, XML, YAML, and CSV formats. The JSON response is shown in the Example section above; alternative formats below.
Other Response Formats
<?xml version="1.0" encoding="UTF-8"?>
<response>
<status>ok</status>
<error xsi:nil="true" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"/>
<data>
<latitude>37.7749</latitude>
<longitude>-122.4194</longitude>
<isSea>false</isSea>
</data>
</response>
status: ok
error: null
data:
latitude: 37.7749
longitude: -122.4194
isSea: false
| key | value |
|---|---|
| latitude | 37.7749 |
| longitude | -122.4194 |
| isSea | false |
Response Structure
All API responses follow a consistent structure with the following fields:
| Field | Type | Description | Example |
|---|---|---|---|
status | string | Indicates whether the request was successful ("ok") or failed ("error") | ok |
error | string | null | Contains error message if status is "error", otherwise null | null |
data | object | null | Contains the API response data if successful, otherwise null | {...} |
Learn more about response formats →
Response Data Fields
When the request is successful, the data object contains the following fields:
| Field | Type | Sample Value | Description |
|---|---|---|---|
latitude | number | The latitude coordinate value provided in request | |
longitude | number | The longitude coordinate value provided in request | |
isSea | boolean | Whether the coordinates are located in the sea |
Headers
Only X-API-Key is required. Optional headers include Accept for response format negotiation (JSON, XML, or YAML), User-Agent, and X-Request-ID for request tracing. See all request headers →
GraphQL AccessALPHA
Access Coordinates Are Sea through GraphQL to combine it with other API calls in a single request. Query only the coordinates are sea data you need with precise field selection, and orchestrate complex data fetching workflows.
Credit Cost: Each API called in your GraphQL query consumes its standard credit cost.
POST https://api.apiverve.com/v1/graphqlquery {
coordinatesaresea(
input: {
lat: 37.7749
lon: -122.4194
}
) {
latitude
longitude
isSea
}
}Note: Authentication is handled via the x-api-key header in your GraphQL request, not as a query parameter.
CORS Support
The Coordinates Are Sea API accepts cross-origin requests from any origin, so it can be called directly from browser-based applications without a proxy. See CORS support →
Rate Limiting
Coordinates Are Sea requests are throttled per minute on the Free plan and unthrottled on paid plans. Exceeding the limit returns 429 Too Many Requests; rate-limit usage is reported in the X-RateLimit-Limit, X-RateLimit-Remaining, and X-RateLimit-Reset response headers. See per-plan limits and best practices →
Error Codes
The Coordinates Are Sea API uses standard HTTP status codes — 200 on success, 400 for invalid parameters, 401 for missing or invalid keys, 403 for insufficient credits, 429 for rate-limit exhaustion, and 500/503 for server-side issues. Each error response includes an X-Request-ID header you can quote when contacting support. See full error handling guide →
SDKs for Coordinates Are Sea
Official Coordinates Are Sea packages on npm, PyPI, NuGet, and JitPack — plus a Postman collection and an OpenAPI spec. See the SDK guide →
No-Code Integrations
Coordinates Are Sea works with Zapier, Make, Pipedream, n8n, and Power Automate using the same API key. See setup guides →
Frequently Asked Questions
How do I get an API key for Coordinates Are Sea?
How many credits does Coordinates Are Sea cost?
Each successful Coordinates Are Sea API call consumes credits based on plan tier. Check the pricing section above for the exact credit cost. Failed requests and errors don't consume credits, so you only pay for successful coordinates are sea lookups.
Can I use Coordinates Are Sea in production?
The free plan is for testing and development only. For production use of Coordinates Are Sea, upgrade to a paid plan (Starter, Pro, or Mega) which includes commercial use rights, no attribution requirements, and guaranteed uptime SLAs. All paid plans are production-ready.
Can I use Coordinates Are Sea from a browser?
What happens if I exceed my Coordinates Are Sea credit limit?
When you reach your monthly credit limit, Coordinates Are Sea API requests will return an error until you upgrade your plan or wait for the next billing cycle. You'll receive notifications at 80% and 95% usage to give you time to upgrade if needed.








