Text

Base64 Encode

0calls

Free

This is a simple and practical Base64 encoding tool.

POST

uapis.cn

/api/v1/text/base64/encode

Body

text

string

required

text field

Overview

You provide a piece of raw text, we help you convert it to a Base64-encoded string.

Request body

text

stringrequired

Name	Type	Attributes	Description
`text`	string	required

Response

200 / OK

Successful response

JSON

{
  "encoded": "aGVsbG8gd29ybGQ="
}

400 / Bad Request

Invalid request parameters

JSON

{
  "code": "INVALID_ARGUMENT",
  "details": {},
  "message": "Missing 'text' field."
}

Quick start

Pick your language to see usage examples

Auth mode:

cURL command

curl -X POST 'https://uapis.cn/api/v1/text/base64/encode' \
  -H 'Content-Type: application/json' \
  -d '{"text": "hello world"}'

Frequently asked questions

Are there any special restrictions for the Base64 Encode API?

Base64 Encode follows our standard usage policy. Refer to the endpoint reference above for the exact rate limits and parameter requirements. Reach out if you have unusual needs.

Are the APIs on UAPI free to use?

UAPI gives every visitor free credits so you can call any endpoint right away. Visitor credits have a usage cap, and if you need more you can for additional credits.

Do I need to register an account to use UAPI?

No registration is required for visitor credit calls. If you need more credits or want to manage your call history, you can register a free account. Signed-in users get more free credits and can review usage details in the console.

Which languages and use cases does UAPI support?

Our APIs follow standard HTTP and RESTful design, so any language that can send network requests works — including JavaScript (Node.js, Vue, React), Python, Java, PHP, Go, C#, and more. They fit web apps, mobile backends, mini-program cloud functions, automation scripts, and similar scenarios.

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