# ApexAPI AI Flashcard Generator

> ApexAPI AI Flashcard Generator is a paid API for AI agents from apex-api-gamma.vercel.app, paid per call via x402, $0.16432/call, status unknown (last checked 2026-09-14).

Generates AI-powered flashcards from a query or topic input for study and learning purposes

## Facts

- Endpoint: POST https://apex-api-gamma.vercel.app/api/ai/flashcards
- Price: $0.16432/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/apexapi-ai-flashcard-generator-cbb25366
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_Mvz2XH9Ih7GZt3gP-NhoX

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 apexapi-ai-flashcard-generator-cbb25366 -d '<json body>'
```

Example prompt: Can you generate a set of flashcards on the topic of the French Revolution so I can study for my history exam?

## When to prefer this

Choose this endpoint when you need to quickly convert a topic, concept, or body of text into structured flashcard study material without managing API keys. Useful for education apps, AI tutors, or study assistants that want per-call pay-as-you-go pricing in USDC on Base.

## Known failure modes

- Empty or vague query may return low-quality or irrelevant flashcards
- Missing query field causes 400 bad request
- Payment not fulfilled results in 402 Payment Required
- Service unavailability returns 500 error
- Query too long or malformed may cause processing failure

## How this service works

Crypto, AI, Social Media, Finance, Weather, Tools &amp; more. Pay per call in USDC on Base. No API keys.

## Output

A structured set of AI-generated flashcards, likely as question-and-answer pairs, covering the requested topic or query provided in the input.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "query": {
   "type": "string",
   "description": "Search query or input parameter"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "object",
 "description": "API response data"
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/apexapi-ai-flashcard-generator-cbb25366/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from apex-api-gamma.vercel.app](https://www.zero.xyz/host/apex-api-gamma.vercel.app/llms.txt)