# /c/*/post — TSN Relay

POST /c/{channel}/post pushes a message to everyone connected to a live room.

## Purpose

POST /c/{channel}/post pushes a message to everyone connected to a live room.

Price: $0.01 USDC

## Request

```
POST /c/abcd1234/post
```

## Input

- `text` — example: `hello`

## Response

```json
{
  "ok": true
}
```

## Payment

No API key. Call once to receive `402 Payment Required` with the x402
terms, pay $0.01 USDC on Base Mainnet via https://x402.thesoulnetwork.eu, then send the 1-hour ticket as
`Authorization: Bearer <ticket>`.