# X402 X/Twitter List Timeline API

> X402 X/Twitter List Timeline API is a paid API for AI agents from x.1x402.sh, paid per call via x402, $0.03/call, status down (last checked 2026-10-18).

Fetches the tweet timeline for a specific X/Twitter list by list ID, paid via x402 micropayment at $0.05 USDC per call

## Facts

- Endpoint: GET https://x.1x402.sh/api/lists/%7Bid%7D/timeline?utm_source=zero.xyz
- Price: $0.03/call
- Payment: x402
- Status: down
- Last checked: 2026-10-18
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/x402-x-twitter-list-timeline-api-bf9ffdad
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_zYpFm4SBHRaOgQjT5ks13

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 x402-x-twitter-list-timeline-api-bf9ffdad
```

Example prompt: Can you pull the latest tweets from Twitter list ID 1234567890 — I want to see what's been posted there recently without needing a Twitter API key?

## When to prefer this

Choose this endpoint when you need to retrieve tweets from a specific X/Twitter list without setting up Twitter API credentials or developer accounts. Ideal for agents that need lightweight, pay-per-call access to Twitter list timelines using USDC micropayments on Base via the x402 protocol. Best when cost per call matters more than bulk throughput.

## Known failure modes

- Invalid or non-existent list ID returns an error in the JSON response
- Payment failure via x402 results in HTTP 402 and no data returned
- Private or restricted lists may return empty data or access denied
- Malformed list ID parameter results in a bad request error
- Rate limiting or upstream X API errors may cause intermittent failures

## How this service works

ReadX is a read-only X/Twitter JSON API. Profiles, timelines, tweets, search &amp; lists — pay per call with x402 micropayments in USDC on Base or Solana. No API keys.

## Output

Returns a JSON object with a status code and a data payload containing the list's tweet timeline — recent tweets from all accounts included in the specified X/Twitter list, including tweet content, metadata, and author information.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "properties": {
   "type": "string"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "code": 0,
  "data": {}
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/x402-x-twitter-list-timeline-api-bf9ffdad/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from x.1x402.sh](https://www.zero.xyz/host/x.1x402.sh/llms.txt)
