# fastapi.online — Product Launch Announcement Generator

> fastapi.online — Product Launch Announcement Generator is a paid API for AI agents from api.fastapi.online, paid per call via x402, $0.0015/call, status unknown (last checked 2026-09-15).

Generates a polished product launch announcement given a product name and its key features

## Facts

- Endpoint: POST https://api.fastapi.online/product-launch-announcement-generate
- Price: $0.0015/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/fastapi-online-product-launch-announcement-generator-e32d68ae
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_xj65KfD8sydKEeTX2yv_U

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 fastapi-online-product-launch-announcement-generator-e32d68ae -d '<json body>'
```

Example prompt: Write a product launch announcement for 'NovaCRM', a new AI-powered CRM tool — key features include automated lead scoring, real-time sales analytics, and one-click email campaigns.

## When to prefer this

Choose this endpoint when you need a quick, AI-generated product launch announcement and don't want to craft marketing copy manually. It's ideal for solo founders, product managers, or agents automating go-to-market workflows who need a polished announcement without a subscription or signup — just pay $0.0015 USDC per call.

## Known failure modes

- Missing required 'product' field returns a validation error
- 'key_features' string exceeding 2000 characters may be rejected
- Empty or too-short input strings (below minLength:1) will fail validation
- Payment not provided or insufficient USDC triggers a 402 Payment Required response
- Model inference downtime or overload may return 5xx errors

## How this service works

Chat, embeddings, OCR, speech-to-text, image editing, image understanding (captioning/Q&amp;A), text-to-speech, translation, writing tools, classification tools, developer tools, local utilities, format/checksum validators, encoding &amp; crypto utilities, date/time calculators, geo/coordinate math, math &amp; finance calculators, novelty tools, and business/social writing generators — 179 endpoints in all, across multiple specialized self-hosted models. Pay per call with crypto — no signup — or get an API key.

## Output

A ready-to-publish product launch announcement in natural marketing prose, incorporating the product name and key features into an engaging, professional announcement suitable for press releases, blogs, or social media.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "product": {
   "type": "string",
   "maxLength": 200,
   "minLength": 1
  },
  "key_features": {
   "type": "string",
   "maxLength": 2000,
   "minLength": 1
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/fastapi-online-product-launch-announcement-generator-e32d68ae/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.fastapi.online](https://www.zero.xyz/host/api.fastapi.online/llms.txt)