# fastapi.online — Paragraph from Bullets Generator

> fastapi.online — Paragraph from Bullets Generator is a paid API for AI agents from api.fastapi.online, paid per call via x402, $0.001/call, status unknown (last checked 2026-09-14).

Converts a list of bullet points into a coherent paragraph with a specified tone

## Facts

- Endpoint: POST https://api.fastapi.online/paragraph-from-bullets
- Price: $0.001/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/fastapi-online-paragraph-from-bullets-generator-a0386848
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_Ze3NKdCLzaeDtGqiZ0YJk

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-paragraph-from-bullets-generator-a0386848 -d '<json body>'
```

Example prompt: Take these bullet points — 'launched new product line', 'exceeded Q3 targets by 15%', 'expanded into two new markets' — and turn them into a confident, professional paragraph.

## When to prefer this

Choose this endpoint when you need a quick, cheap ($0.001 USDC) way to turn structured bullet points into readable prose without sending data to a major cloud LLM provider. Ideal for agents that need no-signup, pay-per-call prose generation with tone control, especially in privacy-sensitive or cost-sensitive pipelines.

## Known failure modes

- Empty bullets array causes validation error (minItems:1 not met)
- Tone string exceeding 40 characters rejected
- Ambiguous or contradictory bullets may produce incoherent prose
- Very long bullet lists may produce an overly dense paragraph
- Missing bullets field returns a 422 validation error

## 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 single cohesive paragraph of prose generated from the provided bullet points, written in the specified tone (e.g. formal, casual, persuasive, enthusiastic).

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "tone": {
   "type": "string",
   "maxLength": 40
  },
  "bullets": {
   "type": "array",
   "items": {
    "type": "string"
   },
   "minItems": 1
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/fastapi-online-paragraph-from-bullets-generator-a0386848/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)