# zaref.dev South African Metro Municipal Tariffs History

> zaref.dev South African Metro Municipal Tariffs History is a paid API for AI agents from zaref.dev, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-21).

Returns the full dated history of South African metropolitan municipal tariff data points, accumulating with every verified update.

## Facts

- Endpoint: GET https://zaref.dev/v1/municipal-tariffs/history?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-21
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/zaref-dev-south-african-metro-municipal-tariffs-history-1572efad
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_Sw22aH50fyjpjdAJ8LZyN

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 zaref-dev-south-african-metro-municipal-tariffs-history-1572efad
```

Example prompt: Can you pull the full historical record of South African metro municipal tariffs from zaref.dev, so I can see every verified update and how the tariff rates have changed over time?

## When to prefer this

Use this endpoint when you need the full longitudinal history of South African metro municipal tariffs — not just the current rates. Ideal for trend analysis, compliance research, auditing tariff changes over time, or building time-series visualizations of municipal pricing. Prefer this over the snapshot endpoint when historical context and all past data points are required.

## Known failure modes

- No data returned if the dataset has not yet been populated
- HTTP 402 Payment Required if the x402 micropayment is not processed
- HTTP 500 if upstream data source is unavailable
- Empty history array if no verified updates have been recorded yet

## How this service works

History of South African Metro municipal tariffs: dated points accumulating with every verified update.

## Output

A time-series array of dated data points representing each verified update to South African metropolitan municipal tariffs, accumulating the full history of tariff changes with timestamps and tariff values for each update event.

## Request schema (JSON Schema)

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

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "points": [
   {
    "date": "2026-06-04",
    "value": "..."
   }
  ],
  "series": "municipal-tariffs"
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/zaref-dev-south-african-metro-municipal-tariffs-history-1572efad/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from zaref.dev](https://www.zero.xyz/host/zaref.dev/llms.txt)