# Suverse World Bank Mobile Subscriptions Time Series

> Suverse World Bank Mobile Subscriptions Time Series is a paid API for AI agents from proxy.suverse.io, paid per call via x402, $0.002/call, status unknown (last checked 2026-09-13).

Returns a yearly World Bank time series of mobile cellular subscriptions per 100 people for any country by ISO code, with no API key required.

## Facts

- Endpoint: POST https://proxy.suverse.io/v1/data/suverse-wb-mobile-subscriptions
- Price: $0.002/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-13
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/suverse-world-bank-mobile-subscriptions-time-series-b74aca52
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_Deu__xaWxNZ_k8yInjVAa

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 suverse-world-bank-mobile-subscriptions-time-series-b74aca52 -d '<json body>'
```

Example prompt: Can you pull the full yearly World Bank time series of mobile subscriptions per 100 people for India (ISO code IN) so I can analyze its mobile adoption trend over time?

## When to prefer this

Choose this endpoint when you need free, no-key access to official World Bank mobile subscription statistics for any country as a yearly time series. It is ideal for macro, demographic, and cross-country analysis tasks requiring historical telecom penetration data. Prefer it over manual World Bank portal queries or paid data providers when your agent workflow needs programmatic, structured access without authentication overhead.

## Known failure modes

- Invalid or unrecognized ISO country code returns an error or empty dataset
- Country data not available in World Bank database returns null or missing values for certain years
- Malformed request body causes a 400 error
- Upstream World Bank API unavailability causes a timeout or 502 error
- Payment not processed via x402 protocol results in a 402 response blocking data access

## How this service works

Mobile Subscriptions Per 100 for any country by ISO code as a yearly World Bank Open Data time series, no key. Returns country, year, and value. For AI agents doing macro, demographic, and cross country analysis.

## Output

Returns a structured time series with the country name, ISO code, and yearly data points showing mobile cellular subscriptions per 100 people, sourced from World Bank Open Data. Each record includes the year and corresponding subscription value, covering historical data across multiple decades.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method",
    "bodyType",
    "body"
   ],
   "properties": {
    "body": {
     "properties": {}
    },
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "POST",
      "PUT",
      "PATCH"
     ],
     "type": "string"
    },
    "bodyType": {
     "enum": [
      "json",
      "form-data",
      "text"
     ],
     "type": "string"
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object"
    }
   }
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/suverse-world-bank-mobile-subscriptions-time-series-b74aca52/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from proxy.suverse.io](https://www.zero.xyz/host/proxy.suverse.io/llms.txt)