Docs/APIs/Username Generator

Username Generator

Generate usernames

OperationalCredits 2 per callp50 385msData GenerationStar

Overview

Username Generator works by generating usernames based on the specified criteria. It uses advanced algorithms to generate usernames and returns a list of usernames.

Live Test Username Generator API

Endpoint

One host, one path per API. The block below shows this call in four languages; every one of them is the same HTTP request. Making requests covers the timeouts, retries and parameter rules that apply to all of them. The SDKs wrap the same call in a typed client.

GEThttps://api.apiverve.com/v1/usernamegenerator
curl "https://api.apiverve.com/v1/usernamegenerator?email=sean%40mail.com&count=10" \
  -H "x-api-key: your_api_key_here"

Replace your_api_key_here with the key from your dashboard. When the inputs arrive as a list rather than one at a time, batch requests run up to 200 of them through this same API in a single call.

Authentication

Send your key in the x-api-key header. That is the only auth step — there is no token exchange and no per-endpoint scope to configure. Authentication covers creating, rotating and revoking keys.

401 is the only auth verdict

A 401 means the key is missing, invalid or expired. A 403 means the key is valid but not permitted here — blocked by a key restriction or an IP allow-list. Running out of credits is a 429.

Parameters

Sent in the query string. Premium parameters are accepted on every plan but only take effect on plans that include them.

ParameterTypeDescription
emailRequiredstringThe email address to generate usernames from
email
countOptionalPremiumintegerThe number of usernames to generate
default 1 · range 1–10

Response

Every API returns the same three top-level keys, so one response handler covers your whole integration: status, error and data. Only data changes shape. Response format covers the envelope, the other output formats and how premium fields are withheld.

Sample response
{
  "status": "ok",
  "error": null,
  "data": {
    "count": 10,
    "suggestions": [
      "doxologysean",
      "sean",
      "downpoursean",
      "tonsilarsean",
      "interdependencysean",
      "seantrivant",
      "seansquireen",
      "seankillifish",
      "seantiltyard",
      "seaninterrupt"
    ],
    "email": "[email protected]"
  }
}

Response fields

Paths are relative to data. Premium fields are absent rather than zeroed on plans that do not include them, so check for presence instead of comparing to 0.

FieldTypeExampleDescription
countnumber10Total number of usernames generated in response
suggestionsarray[doxologysean, ...]Array of generated username suggestions for user
emailstring"[email protected]"Email address used to generate usernames

Errors

Read the HTTP status first, then error for the specific reason. The body names the parameter that has to change. Error handling covers the full status list and which of them are worth retrying.

StatusMeaningWhat to do
400Input was rejectedRead error; it names the parameter.
401Key missing or invalidCheck the header name and the key value.
403Key valid, but not permittedA key restriction or IP allow-list; see key scoping.
429Rate limited, or out of creditsRead error to tell them apart; see rate limits.

Use cases

Player Profile Setup
Gaming platforms generate candidate gamer tags from a new player's real name during account creation.
Forum Handle Autofill
To speed up community registration, web forums present handle suggestions derived from an applicant's entered email address.
Corporate Directory Provisioning
When creating new workforce accounts, IT identity systems supply employee names to reserve standard internal usernames.
Student Account Provisioning
Feed enrolled student names into the endpoint to recommend clean login handles across school portals and learning apps.

Other ways to use Username Generator

Set up Username Generator on APIVerve, or reach the same source a different way. Your APIVerve account and credits work on all of them — one key, one balance.

Give it to an AI agentConnect over MCP and your agent calls it as a native tool — Claude, Cursor, ChatGPT.VerveKitReference →
Google Sheets or ExcelA =VERVE() formula fills a column — no script, no export, recalculates in place.VerveSheetsReference →

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