The Numbers API enables you to manage your existing numbers and buy new virtual numbers for use with the Vonage APIs. Further information is here:
About the Numbers API API
Numbers API API on Apizie: 5 endpoints (List the numbers you own, Buy a number, Cancel a number, Search available numbers, …) returned as clean JSON through one API key. Send your own provider key in the x-upstream-key header. Call it over REST at https://zieapi.vercel.app/v1/open-data:nexmo-numbers/{endpoint} or from Claude, ChatGPT and Cursor through the Apizie MCP server. Free plan: 1,000 requests a month.
| Project key | open-data:nexmo-numbers |
|---|---|
| Status | Your key |
| Endpoints | 5 |
| Category | Open Data |
| Source | developer.nexmo.com |
| Base URL | https://zieapi.vercel.app/v1/open-data:nexmo-numbers/{endpoint} |
| For AI tools | OpenAPI spec · Markdown (what is this?) |
Numbers API API FAQ
How do I call the Numbers API API?
Create a free Apizie key, then send GET https://zieapi.vercel.app/v1/open-data:nexmo-numbers/get-owned-numbers with the header x-api-key. Every endpoint returns { project, data, timestamp }.
Is the Numbers API API free on Apizie?
Yes. The Free plan includes 1,000 requests a month at 100 requests a minute, no credit card. Numbers API itself also needs your own key from nexmo.com.
Can AI agents use the Numbers API API?
Yes. Add the Apizie MCP server (https://zieapi.vercel.app/mcp) to Claude, ChatGPT, Cursor or VS Code, then ask in plain language. The agent calls run_scraper with project key open-data:nexmo-numbers.
What is the status of the Numbers API API?
Needs your own provider key (bring your own key)