httpSMS
httpSMS — free tier with API key
httpSMS exposes a free-tier JSON API. Register for an API key if required; we verified a public or demo endpoint.
GET https://api.httpsms.com/v1/messages/send
{
"data": "Make sure your API key is set in the [x-api-key] header in the request",
"message": "You are not authorized to carry out this request.",
"status": "error"
}curl "https://api.httpsms.com/v1/messages/send"const res = await fetch("https://api.httpsms.com/v1/messages/send");
const data = await res.json();
console.log(data);import requests
res = requests.get("https://api.httpsms.com/v1/messages/send")
print(res.json())THIS API IS DEAD — NOTHING TO RUN
/v1/messages/sendPROBEDhttpSMS — free tier with API key
/v1V1 — documented GET route.
/v1/1V1 details by ID (example: 1).
/v1?limit=10V1 — documented GET route.
/v1/search?q=testSearch by query parameters.
/v1/V1 — documented GET route.
We probe a documented GET and expect 2xx JSON — full uptime and health score. Export includes every documented route below.
Stable. No schema drift observed since monitoring began — the response shape has not changed under our checks.
httpSMS: common questions
Is httpSMS free to use?
Yes — httpSMS is a free developer tools API. Free tier: Free tier — API key required. Whether the free tier allows commercial use is unclear — check the provider docs.
Does httpSMS need an API key?
Yes — httpSMS needs a free API key, which you pass on each request. Rate limits: Unpublished.
Can I call httpSMS from the browser?
Yes — httpSMS returns CORS headers over HTTPS, so front-end code can fetch it directly with no backend proxy. Use the fetch snippet on this page, or hit "Run live" to try it now.
Is httpSMS up right now?
As of our last scheduled check, httpSMS is dead. We re-probe it every sweep — the status badge and uptime chart above always show the latest.