# NexusAPI Base64 Decode

> NexusAPI Base64 Decode is a paid API for AI agents from nexus-api-peach-nine.vercel.app, paid per call via x402, $0.093112/call, status unknown (last checked 2026-09-15).

Decodes a Base64-encoded string back into its original plaintext representation

## Facts

- Endpoint: POST https://nexus-api-peach-nine.vercel.app/api/tools/base64/decode
- Price: $0.093112/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/nexusapi-base64-decode-ae2cf372
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_uyghY2jTbxtZMT0YN0ILW

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability nexusapi-base64-decode-ae2cf372 -d '<json body>'
```

Example prompt: Can you decode this Base64 string for me: 'SGVsbG8sIHdvcmxkIQ=='?

## When to prefer this

Use this endpoint when you need to decode a Base64-encoded string into its original form and want a simple pay-per-call approach without managing API keys. Suitable for one-off Base64 decoding tasks within an AI agent workflow.

## Known failure modes

- Invalid Base64 input string returns an error or malformed output
- Non-Base64 characters in input may cause decoding failure
- Empty input may return empty result or error
- Padded vs unpadded Base64 variants may cause parsing issues

## How this service works

Crypto, AI, Social Media, Finance, Weather, Tools &amp; more. Pay per call in USDC on Base. No API keys.

## Output

Returns the decoded plaintext or binary content that was originally encoded as a Base64 string, such as the human-readable text, JSON, or other data that the encoded string represented.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "query": {
   "type": "string",
   "description": "Search query or input parameter"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "object",
 "description": "API response data"
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/nexusapi-base64-decode-ae2cf372/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from nexus-api-peach-nine.vercel.app](https://www.zero.xyz/host/nexus-api-peach-nine.vercel.app/llms.txt)