Acrostic Puzzle Generator creates puzzles where the first letters of answer words spell out a hidden keyword.
Try it — live request, no key required
No key required to try it. Get a key to use it in your app.
{
"status": "ok",
"error": null,
"data": {
// Acrostic Puzzle Generator response payload
}
}
About the Acrostic Puzzle Generator API
Returns clues, answers, and the hidden keyword. Includes interactive HTML with the acrostic layout.
What people use it for
- Education
- Create vocabulary puzzles that reveal themed words
- Special Occasions
- Generate personalized acrostics for names and messages
- Word Games
- Build acrostic challenges for puzzle apps
- Creative Writing
- Inspire poetry and creative word exercises
Ways to call it
One endpoint, many ways in — REST with JSON, XML, YAML and CSV, plus GraphQL and an MCP interface for AI agents.
- JSON
- Default REST response
- XML
- Markup format
- YAML
- Human-readable
- CSV
- Tabular export
- GraphQL
- Query language
- MCP
- For AI agents
Other ways to use Acrostic Puzzle Generator
Same data, same APIVerve account, same credit balance — one key works on all of them.
What does the Acrostic Puzzle Generator API do?
How do I authenticate Acrostic Puzzle Generator API requests?
How much does the Acrostic Puzzle Generator API cost?
How fast is the Acrostic Puzzle Generator API?
What response formats does the Acrostic Puzzle Generator API support?
What HTTP method does the Acrostic Puzzle Generator API use?
Request parameters — GET /v1/acrostic
Sent in the query string. Premium parameters are accepted on every plan but only take effect on plans that include them. Anything not listed here is dropped rather than passed through.
Required
| Parameter | Type | Example | Description |
|---|---|---|---|
wordRequired | string | HAPPY | The keyword to spell out (3-15 letters) |
Optional
| Parameter | Type | Example | Description |
|---|---|---|---|
themeOptionalPremium | string | positive | Theme: random, positive, nature, adventure, friendship, learning default random |
imageOptionalPremium | boolean | true | Set to true to generate a downloadable puzzle image default false |
curl "https://api.apiverve.com/v1/acrostic?word=HAPPY&theme=positive&image=true" \
-H "x-api-key: YOUR_API_KEY"Authentication
Send your key in the x-api-key header. That is the only auth step — no token exchange, and no per-endpoint scope to configure.
| Header | When | Value |
|---|---|---|
x-api-keyRequired | Every request | Your API key. Header names are case-insensitive, so X-API-Key is the same header. |
AuthorizationAlternate | Instead of the above | Bearer <key> — for clients that only expose bearer auth. Resolves to the same account and the same billing. |
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.
Response — GET /v1/acrostic
Every APIVerve endpoint returns the same three top-level keys, so one response handler covers your whole integration: status, error and data. Only data changes shape.
{
"status": "ok",
"error": null,
"data": {
"keyword": "HAPPY",
"theme": "positive",
"lines": [
{
"position": 1,
"letter": "H",
"answer": "HAPPY",
"letterCount": 5,
"clue": "1. Favored by hap, luck, or fortune; lucky; fortunate; successful; prosperous; s..."
},
{
"position": 2,
"letter": "A",
"answer": "AMAZING",
"letterCount": 7,
"clue": "Causing amazement; very wonderful; as, amazing grace. -- A*maz\"ing*ly, adv."
},
{
"position": 3,
"letter": "P",
"answer": "PEACEFUL",
"letterCount": 8,
"clue": "1. Possessing or enjoying peace; not disturbed by war, tumult, agitation, anxiet..."
},
{
"position": 4,
"letter": "P",
"answer": "PEACEFUL",
"letterCount": 8,
"clue": "1. Possessing or enjoying peace; not disturbed by war, tumult, agitation, anxiet..."
},
{
"position": 5,
"letter": "Y",
"answer": "YOUTHFUL",
"letterCount": 8,
"clue": "1. Not yet mature or aged; young. \"Two youthful knights.\" Dryden. Also used fig..."
}
],
"lineCount": 5,
"html": "<html><head><title>Acrostic Puzzle</title><style>body {font-family: Arial, sans-serif; padding: 20px; max-width: 700px; margin: 0 auto;}h1 {text-align: center; color: #FF5722;}.intro {text-align: center; color: #666; margin-bottom: 30px;}.puzzle {margin: 20px 0;}.line {display: flex; align-items: center; margin: 10px 0; padding: 10px; background: #f5f5f5; border-radius: 5px;}.number {width: 30px; font-weight: bold; color: #FF5722;}.first-letter {width: 40px; height: 40px; background: #FF5722; color: white; display: flex; align-items: center; justify-content: center; font-size: 24px; font-weight: bold; border-radius: 5px; margin-right: 10px;}.blanks {display: flex; gap: 3px; margin-right: 15px;}.blank {width: 25px; height: 30px; border-bottom: 2px solid #333;}.clue {flex: 1; font-size: 14px; color: #666; font-style: italic;}.keyword {text-align: center; margin-top: 30px; padding: 20px; background: #FFF3E0; border-radius: 10px;}.keyword-letters {display: flex; justify-content: center; gap: 10px;}.keyword-letter {width: 40px; height: 40px; background: #FF5722; color: white; display: flex; align-items: center; justify-content: center; font-size: 24px; font-weight: bold; border-radius: 5px;}</style></head><body><h1>Acrostic Puzzle</h1><div class='intro'>Solve the clues. The first letters spell a word!</div><div class='puzzle'><div class='line'><span class='number'>1.</span><span class='first-letter'>H</span><span class='blanks'><span class='blank'></span><span class='blank'></span><span class='blank'></span><span class='blank'></span></span><span class='clue'>1. Favored by hap, luck, or fortune; lucky; fortunate; successful; prosperous; s...</span></div><div class='line'><span class='number'>2.</span><span class='first-letter'>A</span><span class='blanks'><span class='blank'></span><span class='blank'></span><span class='blank'></span><span class='blank'></span><span class='blank'></span><span class='blank'></span></span><span class='clue'>Causing amazement; very wonderful; as, amazing grace. -- A*maz'ing*ly, adv.</span></div><div class='line'><span class='number'>3.</span><span class='first-letter'>P</span><span class='blanks'><span class='blank'></span><span class='blank'></span><span class='blank'></span><span class='blank'></span><span class='blank'></span><span class='blank'></span><span class='blank'></span></span><span class='clue'>1. Possessing or enjoying peace; not disturbed by war, tumult, agitation, anxiet...</span></div><div class='line'><span class='number'>4.</span><span class='first-letter'>P</span><span class='blanks'><span class='blank'></span><span class='blank'></span><span class='blank'></span><span class='blank'></span><span class='blank'></span><span class='blank'></span><span class='blank'></span></span><span class='clue'>1. Possessing or enjoying peace; not disturbed by war, tumult, agitation, anxiet...</span></div><div class='line'><span class='number'>5.</span><span class='first-letter'>Y</span><span class='blanks'><span class='blank'></span><span class='blank'></span><span class='blank'></span><span class='blank'></span><span class='blank'></span><span class='blank'></span><span class='blank'></span></span><span class='clue'>1. Not yet mature or aged; young. 'Two youthful knights.' Dryden. Also used fig...</span></div></div><div class='keyword'><p>Hidden word:</p><div class='keyword-letters'><div class='keyword-letter'>?</div><div class='keyword-letter'>?</div><div class='keyword-letter'>?</div><div class='keyword-letter'>?</div><div class='keyword-letter'>?</div></div></div></body></html>",
"image": {
"imageName": "8b67d4ec-c262-4f7b-9cf1-b8c2766e8c54_acrostic.png",
"format": ".png",
"downloadURL": "https://storage.googleapis.com/apiverve/APIData/acrostic/8b67d4ec-c262-4f7b-9cf1-b8c2766e8c54_acrostic.png?GoogleAccessId=635500398038-compute%40developer.gserviceaccount.com&Expires=1766009969&Signature=IBbnpk61J5uW7bsfoqRwceF7weeBO%2Bq63BKH7LZpXLhZJk1vYISzRXy%2BPeZnH0t4h%2FvK%2BIJCv84THbV5ym9KkdLUXJK3wYkh8XoyZz%2FyFsBNJ6YCtFLkb0F3AULXyOGEcJ3F3mz4f2oS9P6Wtx4bX8NKVs3B316pY0aJzKo%2Fm5Lnv81i9y%2BRA7EMc9f7M8N9Nin08T%2F4K3W3LxO%2FJUcwocs7UTAORbhCSTqbSn2eIhJLKAN%2B4gSvDghzigwHT9THBVAD1VHgmkfxPNKMqFcarnah7Lfh78RcZM5Zfubl50YgBLVwwwQ%2Bp0Sxbjgeb0osdEkHwAfXbKP2bmA9%2B3TrLA%3D%3D",
"expires": 1766009969599
}
}
}
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.
| Field | Type | Example | Description |
|---|---|---|---|
keyword | string | "HAPPY" | The word spelled by first letters of all answers |
theme | string | "positive" | The selected theme used to generate word answers |
lines | array[5] | Array of clue objects with answers and letters | |
position | number | 1 | Line number position in the acrostic puzzle |
letter | string | "H" | First letter of the answer word for this line |
answer | string | "HAPPY" | The complete answer word for this clue |
letterCount | number | 5 | Number of letters in the answer word |
clue | string | "1. Favored by hap, luck, or fortune; lucky; fortunate; successful; prosperous; s..." | Dictionary definition clue for solving the puzzle |
lineCount | number | 5 | Total number of lines and clues in puzzle |
htmlPremium | string | "<html><head><title>Acrostic Puzzle</title><style>body {font-family: Arial, sans-serif; padding: 20px; max-width: 700px; margin: 0 auto;}h1 … | Rendered interactive HTML puzzle with styled layout |
imagePremium | object | {...} | Generated puzzle image with metadata and download URL |
imageNamePremium | string | "8b67d4ec-c262-4f7b-9cf1-b8c2766e8c54_acrostic.png" | Unique identifier for the generated puzzle image |
formatPremium | string | ".png" | Image file format extension like .png or .jpg |
downloadURLPremium | string | "https://storage.googleapis.com/apiverve/APIData/acrostic/8b67d4ec-c262-4f7b-9cf1-b8c2766e8c54_acrostic.png?GoogleAccessId=635500398038-comp… | Cloud storage URL for downloading the puzzle image |
expiresPremium | number | 1766009969599 | Unix timestamp when the download URL expires |
Response headers
Every response carries your balance, so your own code always knows where it stands without polling anything. All four are exposed to browsers through CORS.
| Header | What it carries |
|---|---|
x-api-remaining-credits | Credits left in the current cycle |
x-api-credits-used | Credits spent in the current cycle |
x-api-max-credits | The allowance for the cycle |
x-api-version | Version of the endpoint that answered |
Errors
Read the HTTP status first, then error for the specific reason. The body names the parameter that has to change.
| Status | Meaning | What to do |
|---|---|---|
400 | Input was rejected | Read error; it names the parameter that has to change. |
401 | Key missing or invalid | Check the header name and the key value. |
403 | Key valid, but not permitted here | A key restriction or an IP allow-list — never a bad key. |
429 | Rate limited, or out of credits | Read error to tell them apart, then back off or top up. |
What a call costs — 2 credits per call
Credits are shared across every APIVerve API — one balance, one key, one bill. Failed requests never count against it, so a rejected input costs nothing.
| Plan | Per month | Credits | Acrostic Puzzle Generator calls | Per 1,000 calls |
|---|---|---|---|---|
| Free | Free | 200 | 100 | Free |
| Starter | $29.99 | 200,000 | 100,000 | $0.30 |
| Pro | $99.99 | 1,000,000 | 500,000 | $0.20 |
| Mega | $299.99 | 4,000,000 | 2,000,000 | $0.15 |
Calls are what the credits buy at this API's rate — spend them here, on any of the other APIs, or across both. Nothing is reserved per endpoint.
Call it from cURL — GET /v1/acrostic
No SDK to install — this is a plain HTTPS call to /v1/acrostic with your key in the x-api-key header. Swap in a real key and it runs as-is.
curl "https://api.apiverve.com/v1/acrostic" \
-H "x-api-key: YOUR_API_KEY"Resources
Also published for
Only the languages APIVerve ships a client for are listed — the rest call the endpoint directly over HTTPS.
Call it from Node.js — GET /v1/acrostic
Install the Node.js SDK, then call the Acrostic Puzzle Generator API with your key. The client wraps the same HTTPS request, so anything it returns is what the endpoint returns.
npm install @apiverve/acrosticconst res = await fetch("https://api.apiverve.com/v1/acrostic", {
headers: { "x-api-key": "YOUR_API_KEY" },
});
const { data } = await res.json();
console.log(data);Resources
Also published for
Only the languages APIVerve ships a client for are listed — the rest call the endpoint directly over HTTPS.
Call it from Python — GET /v1/acrostic
No SDK to install — this is a plain HTTPS call to /v1/acrostic with your key in the x-api-key header. Swap in a real key and it runs as-is.
import requests
res = requests.get(
"https://api.apiverve.com/v1/acrostic",
headers={"x-api-key": "YOUR_API_KEY"},
)
print(res.json()["data"])Resources
Also published for
Only the languages APIVerve ships a client for are listed — the rest call the endpoint directly over HTTPS.
Call it from C# / .NET — GET /v1/acrostic
Install the C# / .NET SDK, then call the Acrostic Puzzle Generator API with your key. The client wraps the same HTTPS request, so anything it returns is what the endpoint returns.
dotnet add package APIVerve.API.AcrosticPuzzleGeneratorusing var client = new HttpClient();
client.DefaultRequestHeaders.Add("x-api-key", "YOUR_API_KEY");
var json = await client.GetStringAsync("https://api.apiverve.com/v1/acrostic");
Console.WriteLine(json);Resources
Also published for
Only the languages APIVerve ships a client for are listed — the rest call the endpoint directly over HTTPS.
Call it from Go — GET /v1/acrostic
No SDK to install — this is a plain HTTPS call to /v1/acrostic with your key in the x-api-key header. Swap in a real key and it runs as-is.
req, _ := http.NewRequest("GET", "https://api.apiverve.com/v1/acrostic", nil)
req.Header.Set("x-api-key", "YOUR_API_KEY")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))Resources
Also published for
Only the languages APIVerve ships a client for are listed — the rest call the endpoint directly over HTTPS.
Call it from PHP — GET /v1/acrostic
No SDK to install — this is a plain HTTPS call to /v1/acrostic with your key in the x-api-key header. Swap in a real key and it runs as-is.
$ch = curl_init("https://api.apiverve.com/v1/acrostic");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-api-key: YOUR_API_KEY"]);
$response = curl_exec($ch);
echo $response;Resources
Also published for
Only the languages APIVerve ships a client for are listed — the rest call the endpoint directly over HTTPS.
Call it from Ruby — GET /v1/acrostic
No SDK to install — this is a plain HTTPS call to /v1/acrostic with your key in the x-api-key header. Swap in a real key and it runs as-is.
require "net/http"
uri = URI("https://api.apiverve.com/v1/acrostic")
req = Net::HTTP::Get.new(uri)
req["x-api-key"] = "YOUR_API_KEY"
res = Net::HTTP.start(uri.hostname, uri.port, use_ssl: true) { |h| h.request(req) }
puts res.bodyResources
Also published for
Only the languages APIVerve ships a client for are listed — the rest call the endpoint directly over HTTPS.
Zero-code embed — one snippet, no backend
Drop an interactive Acrostic Puzzle Generator form onto any page. The widget calls the API for you, so no key ever appears in your markup and there is nothing to deploy.
Changelog — Acrostic Puzzle Generator API
Every change to this endpoint, newest first. Breaking changes ship as a new version and the previous one keeps serving — response fields are added, never removed or retyped in place, so an integration written against v1 keeps working.
Entries are picked up from dated catalog snapshots, so the first one appears after the next snapshot that moves something. A period where nothing changed produces no entry — silence is a valid changelog for the Acrostic Puzzle Generator API.
Games
- Acrostic Puzzle Generator
- Anagram Puzzle Generator
- Card Deck Shuffler
- Coin Flipper
- Crossword Generator
- Cryptogram Generator
- Dice Roller
- Fill in the Blanks Generator
- Fortune Cookie Generator
- Game Character Generator
- Hangman Word Generator
- Lottery Number Generator
- Mad Libs Generator
- Maze Generator
- Rock Paper Scissors
- Slot Machine Simulator
- Spelling Bee Generator
- Superhero Name Generator
- Word Ladder Generator
- Word Scramble Generator
- Word Search Generator
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