Coordinates Are SeaCoordinates Are Sea API

OnlineCredit Usage:1 per callRefreshed 1 month ago
avg: 1401ms|p50: 1275ms|p75: 1485ms|p90: 1737ms|p99: 2242ms

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

URL
https://api.apiverve.com/v1/coordinatesaresea

Example

How to call the Coordinates Are Sea API in different programming languages.

cURL Request
curl -X GET \
  "https://api.apiverve.com/v1/coordinatesaresea?lat=37.7749&lon=-122.4194" \
  -H "X-API-Key: your_api_key_here"
JavaScript (Fetch API)
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);
Python (Requests)
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)
Go (net/http)
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))
}
Example Response
{
  "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:

Required Header
X-API-Key: your_api_key_here

Learn more about authentication →

Interactive 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

ParameterTypeRequiredDescriptionDefaultExample
latnumberrequired
The latitude of the coordinates
Range: -90 - 90
-37.7749
lonnumberrequired
The longitude of the coordinates
Range: -180 - 180
--122.4194

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 Response
200 OK
<?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>
YAML Response
200 OK
status: ok
error: null
data:
  latitude: 37.7749
  longitude: -122.4194
  isSea: false
CSV Response
200 OK
keyvalue
latitude37.7749
longitude-122.4194
isSeafalse

Response Structure

All API responses follow a consistent structure with the following fields:

FieldTypeDescriptionExample
statusstringIndicates whether the request was successful ("ok") or failed ("error")ok
errorstring | nullContains error message if status is "error", otherwise nullnull
dataobject | nullContains 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:

FieldTypeSample ValueDescription
latitudenumber37.7749
The latitude coordinate value provided in request
longitudenumber-122.4194
The longitude coordinate value provided in request
isSeabooleanfalse
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.

Test Coordinates Are Sea in the GraphQL Explorer to confirm availability and experiment with queries.

Credit Cost: Each API called in your GraphQL query consumes its standard credit cost.

GraphQL Endpoint
POST https://api.apiverve.com/v1/graphql
GraphQL Query Example
query {
  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?
Sign up for a free account at dashboard.apiverve.com. Your API key will be automatically generated and available in your dashboard. The same key works for Coordinates Are Sea and all other APIVerve APIs. The free plan includes 1,000 credits plus a 500 credit bonus.
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?
Yes! The Coordinates Are Sea API supports CORS with wildcard configuration, so you can call it directly from browser-based JavaScript without needing a proxy server. See the CORS section above for details.
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.

What's Next?

Continue your journey with these recommended resources

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