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Temporary Email API

The Kingtmp.email API provides a service for generating temporary, secure, anonymous, and disposable email addresses to help users avoid spam and unwanted emails. This API allows users to create a temp mail that can be used to sign up for various online services while keeping their real mailbox clean and secure.

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AuthHTTPSNo CORSEmail

Verified today: 83% uptime

API key

Unconfirmed

HTTPS

Supported

Browser calls

No, needs a proxy

Status

Live · 86/100

Overview & Architectural Role

Temporary Email API provides programmatic access to the kingtmp.email api provides a service for generating temporary, secure, anonymous, and disposable email addresses to help users avoid spam and unwanted emails. this api allows users to create a temp mail that can be used to sign up for various online services while keeping their real mailbox clean and secure. Delivered over secure HTTPS protocols, it exposes structured endpoints designed to integrate cleanly into modern frontend frameworks, backend microservices, and automated data pipelines without requiring local database provisioning.

Who it is built for

Engineers building web dashboards, mobile applications, CLI utilities, or background cron workers in need of reliable email data feeds.

Architectural Advantage

Consuming Temporary Email API removes the operational overhead of running custom scrapers, orchestrating headless browser fleets, or manually seeding and maintaining a local database. Instead of reverse-engineering volatile DOM layouts or dealing with anti-bot IP blocks, your application connects directly to a standardized JSON interface designed for backend ingestion with consistent schema schemas. Dedicated authentication ensures rate quotas and credential tracking per project environment.

What our checks found

Health score
86/100
Reliability
83%
Average latency
1716ms

Last checked 2026-10-24. Measured independently, not self-reported by the provider.

Core Use Cases & Architecture Ideas

Practical real-world patterns for integrating Temporary Email API into software systems.

Automated Content Enrichment Pipeline

Augment user submissions or catalog items with metadata, tagging, summaries, or vector analysis.

Architecture: An async job queue pushes inbound text or media to Temporary Email API, awaiting the transformed payload before updating the primary relational database.

Interactive Chat & Intelligent Assistant

Power real-time conversational flows, prompt engineering experiments, or automated customer support triage.

Architecture: Next.js API route streams response tokens from Temporary Email API directly to a React frontend using Server-Sent Events (SSE).

Sentiment & Anomaly Detection Monitor

Classify incoming customer feedback, support tickets, or error logs to detect customer sentiment trends.

Architecture: Ingestion webhook forwards message payloads to Temporary Email API for classification, routing high-priority flags to Slack notification channels.

Code Implementation Examples

Production-ready starting templates with error handling for Temporary Email API.

// Authentication requirement is unconfirmed. Check the documentation before relying on this.
// Modern native fetch with error handling
async function callApi() {
  try {
    const response = await fetch('https://github.com/api/v1/resource', {
      method: 'GET',
    headers: {
      'Authorization': 'Bearer YOUR_TOKEN',
      Accept: 'application/json',
    },
    });

    if (!response.ok) {
      throw new Error(`HTTP ${response.status}: ${response.statusText}`);
    }

    const data = await response.json();
    console.log('Response payload:', data);
    return data;
  } catch (error) {
    console.error('API request failed:', error);
    throw error;
  }
}

// callApi();

This API does not send CORS headers, so a browser will block a direct call from your front end. Call it from your server, or put a small proxy in front of it.

Response Payload & Live Testing

Inspect the expected JSON structure returned by Temporary Email API.

Expected JSON Response Payload

Authentic sample payload structure to evaluate schema attributes before integration.

{
  "id": "gen-gdp572e",
  "model": "standard-v1",
  "choices": [
    {
      "index": 0,
      "message": {
        "role": "assistant",
        "content": "Processed output generated successfully from input prompt."
      },
      "finish_reason": "stop"
    }
  ],
  "usage": {
    "prompt_tokens": 18,
    "completion_tokens": 12,
    "total_tokens": 30
  }
}
Format: application/json

Integration Considerations & Best Practices

Technical factors to keep in mind when integrating Temporary Email API into production environments.

Implement In-Memory or Edge Caching

Avoid triggering rate limits on public feeds by caching response payloads in Redis, Vercel KV, or standard HTTP Cache-Control headers with a 5-to-15 minute TTL.

Zero-Credential Environment Protection

While no API key is required, public keyless pools often share global rate limits. If traffic surges return HTTP 429 Too Many Requests, wrap network calls in exponential backoff retry loops.

CORS Proxy Required for Browser Frontend Calls

This API does not send Access-Control-Allow-Origin response headers. Direct fetch() calls from browser JavaScript will fail due to Same-Origin Policy. Route your calls through a server backend or lightweight edge proxy.

Validate HTTP Status Before Parsing JSON

Always inspect response.ok before executing response.json(). Upstream services returning 4xx or 502 Bad Gateway often serve HTML error pages, which cause syntax errors when parsed as JSON.

Where this listing comes from

Aggregated from one public source (freepublicapis), then normalised and checked by us.

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Temporary Email API — common questions

Answered from what our own scheduled checks found, not from the provider's marketing.

Is Temporary Email API free to use?

Temporary Email API is listed in our free catalogue, but it requires some form of authentication, so you will need to register before your first call. Providers frequently reserve higher limits and commercial use for paid plans.

Does Temporary Email API need an API key?

Temporary Email API requires some form of authentication. Check the provider's documentation for which scheme it expects.

Can I call Temporary Email API from browser JavaScript?

Not directly. Temporary Email API did not return CORS headers when we checked, so the browser will block your page from reading the response even though the request itself succeeds. Call it from a server, or put a small proxy in front of it.

Is Temporary Email API still working?

Yes, as of 2026-10-24. Our automated check reached Temporary Email API and recorded a 83% reliability score with a median response time of 1716 ms. We re-check on a schedule, and this page updates with the result.

Is Temporary Email API available over HTTPS?

Yes. Temporary Email API serves over HTTPS, so you can call it from a secure page without triggering a mixed-content block.