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Tools.Town
Free Online Tools for Everyone

Base64 Encoder/Decoder API

Encode plain text to Base64 or decode Base64 back to text — Unicode-safe, instant, browser-only.

Category: Developer Endpoint: /v1/developer/base64 Method: POST Auth: API Key

Fast & Accurate

Get precise results instantly.

Easy Integration

Simple REST API with JSON response.

Developer Friendly

Clear docs and SDK examples.

Free to Start

1,000 free requests/month.

Endpoint

All requests should be made to the following endpoint:

POST https://api.tools.town/v1/developer/base64

Authentication

This endpoint requires an API Key. Include your API key in the request header.

Authorization: Bearer YOUR_API_KEY
You can get your API key from your dashboard.

Request Parameters

Send a POST request with JSON body.

Parameter Type Required Description Example
text string The text parameter. Hello World
mode enum The mode parameter. encode

Example Request

curl -X POST "https://api.tools.town/v1/developer/base64" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "text": "Hello World",
    "mode": "encode"
  }'

Example Response 200 OK

application/json
{
  "success": true,
  "data": {
    "output": "string"
  }
}

Error Codes

Code Meaning
400 Bad Request — missing or invalid parameter
401 Unauthorized — API key missing or invalid
429 Rate limit exceeded — free tier: 1,000 requests/month
500 Internal Server Error — try again or contact support