Hash Generator API
Overview
To use Hash 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/hashgeneratorExample
How to call the Hash Generator API in different programming languages.
curl -X GET \
"https://api.apiverve.com/v1/hashgenerator?text=Hello%20World&algorithms=sha256%2Cmd5" \
-H "X-API-Key: your_api_key_here"const response = await fetch('https://api.apiverve.com/v1/hashgenerator?text=Hello%20World&algorithms=sha256%2Cmd5', {
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/hashgenerator?text=Hello%20World&algorithms=sha256%2Cmd5', 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/hashgenerator?text=Hello%20World&algorithms=sha256%2Cmd5", 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": {
"input_text": "Hello World",
"input_length": 11,
"algorithms_used": [
"sha256",
"md5"
],
"hashes": {
"sha256": "a591a6d40bf420404a011733cfb7b190d62c65bf0bcda32b57b277d9ad9f146e",
"md5": "b10a8db164e0754105b7a99be72e3fe5"
},
"hash_details": [
{
"algorithm": "sha256",
"hash": "a591a6d40bf420404a011733cfb7b190d62c65bf0bcda32b57b277d9ad9f146e",
"length": 64,
"uppercase": "A591A6D40BF420404A011733CFB7B190D62C65BF0BCDA32B57B277D9AD9F146E"
},
{
"algorithm": "md5",
"hash": "b10a8db164e0754105b7a99be72e3fe5",
"length": 32,
"uppercase": "B10A8DB164E0754105B7A99BE72E3FE5"
}
]
}
}Authentication
The Hash 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 Hash Generator API directly in your browser with live requests and responses.
Parameters
The following parameters are available for the Hash Generator API:
Generate Hash
| Parameter | Type | Required | Description | Default | Example |
|---|---|---|---|---|---|
text | string | required | Text to hash | - | |
algorithms | string | optional | Comma-separated list of algorithms or 'all' Supported values: allmd5sha1sha256sha384 |
Response
The Hash 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>
<input_text>Hello World</input_text>
<input_length>11</input_length>
<algorithms_used>
<item>sha256</item>
<item>md5</item>
</algorithms_used>
<hashes>
<sha256>a591a6d40bf420404a011733cfb7b190d62c65bf0bcda32b57b277d9ad9f146e</sha256>
<md5>b10a8db164e0754105b7a99be72e3fe5</md5>
</hashes>
<hash_details>
<hash_detail>
<algorithm>sha256</algorithm>
<hash>a591a6d40bf420404a011733cfb7b190d62c65bf0bcda32b57b277d9ad9f146e</hash>
<length>64</length>
<uppercase>A591A6D40BF420404A011733CFB7B190D62C65BF0BCDA32B57B277D9AD9F146E</uppercase>
</hash_detail>
<hash_detail>
<algorithm>md5</algorithm>
<hash>b10a8db164e0754105b7a99be72e3fe5</hash>
<length>32</length>
<uppercase>B10A8DB164E0754105B7A99BE72E3FE5</uppercase>
</hash_detail>
</hash_details>
</data>
</response>
status: ok
error: null
data:
input_text: Hello World
input_length: 11
algorithms_used:
- sha256
- md5
hashes:
sha256: a591a6d40bf420404a011733cfb7b190d62c65bf0bcda32b57b277d9ad9f146e
md5: b10a8db164e0754105b7a99be72e3fe5
hash_details:
- algorithm: sha256
hash: a591a6d40bf420404a011733cfb7b190d62c65bf0bcda32b57b277d9ad9f146e
length: 64
uppercase: A591A6D40BF420404A011733CFB7B190D62C65BF0BCDA32B57B277D9AD9F146E
- algorithm: md5
hash: b10a8db164e0754105b7a99be72e3fe5
length: 32
uppercase: B10A8DB164E0754105B7A99BE72E3FE5
| key | value |
|---|---|
| input_text | Hello World |
| input_length | 11 |
| algorithms_used | [sha256,md5] |
| hashes | {sha256:a591a6d40bf420404a011733cfb7b190d62c65bf0bcda32b57b277d9ad9f146e,md5:b10a8db164e0754105b7a99be72e3fe5} |
| hash_details | [{algorithm:sha256,hash:a591a6d40bf420404a011733cfb7b190d62c65bf0bcda32b57b277d9ad9f146e,length:64,uppercase:A591A6D40BF420404A011733CFB7B190D62C65BF0BCDA32B57B277D9AD9F146E},{algorithm:md5,hash:b10a8db164e0754105b7a99be72e3fe5,length:32,uppercase:B10A8DB164E0754105B7A99BE72E3FE5}] |
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 |
|---|---|---|---|
input_text | string | The original text that was hashed | |
input_length | number | Character count of the input text | |
algorithms_used | array | List of hash algorithms applied to input | |
hashes | object | Object mapping algorithm names to their hash values | |
â”” sha256 | string | - | |
â”” md5 | string | - | |
| [ ] Array items: | array[2] | Array of detailed hash information per algorithm | |
â”” algorithm | string | Name of the hash algorithm used | |
â”” hash | string | Hash value in lowercase hexadecimal format | |
â”” length | number | Byte length of the hash output | |
â”” uppercase | string | Hash value converted to uppercase format |
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 Hash Generator through GraphQL to combine it with other API calls in a single request. Query only the hash 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 {
hashgenerator(
input: {
text: "Hello World"
algorithms: "sha256,md5"
}
) {
input_text
input_length
algorithms_used
hashes {
sha256
md5
}
hash_details
}
}Note: Authentication is handled via the x-api-key header in your GraphQL request, not as a query parameter.
CORS Support
The Hash 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
Hash 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 Hash 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 Hash Generator
Official Hash Generator packages on npm, PyPI, NuGet, and JitPack — plus a Postman collection and an OpenAPI spec. See the SDK guide →
No-Code Integrations
Hash 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 Hash Generator?
How many credits does Hash Generator cost?
Each successful Hash 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 hash generator lookups.
Can I use Hash Generator in production?
The free plan is for testing and development only. For production use of Hash 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 Hash Generator from a browser?
What happens if I exceed my Hash Generator credit limit?
When you reach your monthly credit limit, Hash 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.








