By
Stephen Lunt
4 JUN 2025
The random word list API generates a list of words at random of a set length. It’s a great option when you need multiple words for use cases such as word games or writing prompts.
On this page
- Consuming the API
- Endpoint Open API Specification
- Example Request
- Request Parameters
- Example Response
Consuming the API
- Navigate to the Word Checker Rapid API page.
- You will need to setup a Rapid API account and application to use our APIs. We offer a free subscription package on Rapid API, however, you may need to switch to a paid subscription if your application traffic grows.
- Click on the endpoint titled
GET Random Word List
section.
Endpoint Open API Specification
openapi: 3.0.4
info:
title: Word Checker Service
description: API of word tools such as anagram solvers, random word generators, and more.
version: 1.0.0
paths:
/v1/generator/random-word-list:
get:
summary: Random Word List Generator
parameters:
- name: word_count
in: query
description: The number of words to generate - minimum value of 2, maximum value of 25 (defaults to 3)
required: false
schema:
type: integer
- name: is_common
in: query
description: If the random words should be in a list of common English words - 1 for a common word, 0 to use the full word list (defaults to 0)
required: false
schema:
type: integer
enum:
- 0
- 1
- name: min_length
in: query
description: The minimum length of the random words - minimum value of 2, maximum value of 15 or max_length query param if set (defaults to 2)
required: false
schema:
type: integer
- name: max_length
in: query
description: The maximum length of the random words - maximum value of 15, minimum value of 2 or min_length query param if set (defaults to 15)
required: false
schema:
type: integer
responses:
"200":
description: A JSON object containing an array of random words
content:
application/json:
schema:
$ref: "#/components/schemas/RandomWordListResponse"
"400":
$ref: "#/components/responses/ErrorResponse"
"422":
$ref: "#/components/responses/ErrorResponse"
"429":
$ref: "#/components/responses/TooManyRequests"
components:
responses:
ErrorResponse:
description: A generic error responses with error code and hint
content:
application/json:
schema:
type: object
properties:
error:
description: The error code
type: string
example: ERROR_CODE
error_hint:
description: A hint to resolve the error
type: string
example: Error hint
required:
- error
- error_hint
TooManyRequests:
description: Too Many Requests
content:
application/json:
schema:
type: object
properties:
error:
description: The error code
type: string
example: TOO_MANY_REQUESTS
error_hint:
description: A hint to resolve the error
type: string
example: You're making requests a bit too quickly. Please wait a moment and try again.
required:
- error
- error_hint
schemas:
RandomWordListResponse:
type: object
properties:
random_words:
description: An array of random words generated
type: array
items:
type: string
example: ["HELLO", "GOODBYE"]
required:
- random_words
Example Request
curl --request GET \
--url 'https://word-checker-api.p.rapidapi.com/v1/generator/random-word-list?word_count=$WORD_COUNT&is_common=$IS_COMMON&min_length=$MIN_LENGTH&max_length=$MAX_LENGTH' \
--header 'x-rapidapi-host: word-checker-api.p.rapidapi.com' \
--header 'x-rapidapi-key: $YOUR_RAPID_API_KEY'
Request Parameters
Query Parameters
WORD_COUNT
: The number of words to generate - minimum value of 2, maximum value of 25 (defaults to 3).IS_COMMON
: If the random words should be in a list of common English words - 1 for a common word, 0 to use the full word list (defaults to 0).MIN_LENGTH
: The minimum length of the random words - minimum value of 2, maximum value of 15 or max_length query param if set (defaults to 2).MAX_LENGTH
: The maximum length of the random words - maximum value of 15, minimum value of 2 or min_length query param if set (defaults to 15).
Headers
YOUR_RAPID_API_KEY
: You’re Rapid API key to authenticate the request. See Rapid APIs docs.
Example Response
A successful response will be a JSON object containing an array of the random words generated.
{ "random_words": ["CIRCLE", "DISPLAY", "CONSTRUCTION"] }
If a response is unsuccessful, a standard error response will be returned. For example, the below represents an INVALID_LENGTH
error.
{
"error": "INVALID_LENGTH",
"error_hint": "Minimum word length cannot be less than 2."
}
When there is not enough matching words that match the conditions of your query parameters, a TOO_NARROW_SEARCH
error response like below is returned with a 422
status code.
{
"error": "TOO_NARROW_SEARCH",
"error_hint": "Search criteria was too narrow, could not return the desired word count."
}
The error_hint
is meant for the application/server and may not always make sense to display to the end user.
ABOUT THE AUTHOR
Stephen Lunt is Word Checker's
founder and primary content writer. He loves to share his experiences and knowledge
of word games through writing and creating handy online tools for players to
use.
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