Username Generator API
Overview
To use Username Generator, 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/usernamegeneratorExample
How to call the Username Generator API in different programming languages.
curl -X GET \
"https://api.apiverve.com/v1/usernamegenerator?email=sean%40mail.com&count=10" \
-H "X-API-Key: your_api_key_here"const response = await fetch('https://api.apiverve.com/v1/usernamegenerator?email=sean%40mail.com&count=10', {
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/usernamegenerator?email=sean%40mail.com&count=10', 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/usernamegenerator?email=sean%40mail.com&count=10", 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": {
"count": 10,
"suggestions": [
"doxologysean",
"sean",
"downpoursean",
"tonsilarsean",
"interdependencysean",
"seantrivant",
"seansquireen",
"seankillifish",
"seantiltyard",
"seaninterrupt"
],
"email": "[email protected]"
}
}Authentication
The Username Generator 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 Username Generator API directly in your browser with live requests and responses.
Parameters
The Username Generator API supports multiple query options. Use one of the following:
Option 1: Generate Usernames using Email
| Parameter | Type | Required | Description | Default | Example |
|---|---|---|---|---|---|
email | string | required | The email address to generate usernames from | - | |
countPremium | integer | optional | The number of usernames to generate Range: 1 - 100 |
Option 2: Generate Usernames using Name
| Parameter | Type | Required | Description | Default | Example |
|---|---|---|---|---|---|
name | string | required | The name to generate usernames from | - | |
countPremium | integer | optional | The number of usernames to generate Range: 1 - 100 |
Response
The Username Generator 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>
<count>10</count>
<suggestions>
<suggestion>doxologysean</suggestion>
<suggestion>sean</suggestion>
<suggestion>downpoursean</suggestion>
<suggestion>tonsilarsean</suggestion>
<suggestion>interdependencysean</suggestion>
<suggestion>seantrivant</suggestion>
<suggestion>seansquireen</suggestion>
<suggestion>seankillifish</suggestion>
<suggestion>seantiltyard</suggestion>
<suggestion>seaninterrupt</suggestion>
</suggestions>
<email>[email protected]</email>
</data>
</response>
status: ok
error: null
data:
count: 10
suggestions:
- doxologysean
- sean
- downpoursean
- tonsilarsean
- interdependencysean
- seantrivant
- seansquireen
- seankillifish
- seantiltyard
- seaninterrupt
email: [email protected]
| key | value |
|---|---|
| count | 10 |
| suggestions | [doxologysean,sean,downpoursean,tonsilarsean,interdependencysean,seantrivant,seansquireen,seankillifish,seantiltyard,seaninterrupt] |
| [email protected] |
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 |
|---|---|---|---|
count | number | Total number of usernames generated in response | |
suggestions | array | Array of generated username suggestions for user | |
email | string | Email address used to generate usernames |
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 Username Generator through GraphQL to combine it with other API calls in a single request. Query only the username generator 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 {
usernamegenerator(
input: {
email: "[email protected]"
count: 10
}
) {
count
suggestions
email
}
}Note: Authentication is handled via the x-api-key header in your GraphQL request, not as a query parameter.
CORS Support
The Username Generator 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
Username Generator 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 Username Generator 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 Username Generator
Official Username Generator packages on npm, PyPI, NuGet, and JitPack — plus a Postman collection and an OpenAPI spec. See the SDK guide →
No-Code Integrations
Username Generator 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 Username Generator?
How many credits does Username Generator cost?
Each successful Username Generator 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 username generator lookups.
Can I use Username Generator in production?
The free plan is for testing and development only. For production use of Username Generator, 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 Username Generator from a browser?
What happens if I exceed my Username Generator credit limit?
When you reach your monthly credit limit, Username Generator 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.








