# ApexAPI AI Hashtag Generator

> ApexAPI AI Hashtag Generator is a paid API for AI agents from apex-api-gamma.vercel.app, paid per call via x402, $0.068188/call, status unknown (last checked 2026-10-10).

Generates relevant hashtags for a given topic or query using AI, optimized for social media discovery

## Facts

- Endpoint: POST https://apex-api-gamma.vercel.app/api/ai/hashtag?utm_source=zero.xyz
- Price: $0.068188/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-10
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/apexapi-ai-hashtag-generator-6d1e3831
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_WYjyzOq_9YGtxvsFrcnqd

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-hashtag-generator-6d1e3831 -d '<json body>'
```

Example prompt: Generate a set of relevant AI-powered hashtags for a social media post about sustainable fashion and eco-friendly clothing brands.

## When to prefer this

Use this endpoint when you need AI-generated hashtag suggestions for social media content and want to pay per call without managing API keys. Best for agents automating content creation pipelines on platforms like Instagram, X (Twitter), or TikTok where hashtag relevance drives discovery.

## Known failure modes

- Empty or missing query returns 400 error
- Query too vague may produce generic or low-quality hashtags
- Payment failure in USDC returns 402 Payment Required
- Rate limiting or server overload returns 503
- Overly long query may be truncated or rejected

## 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 list of AI-generated hashtags relevant to the input query, suitable for use on social media platforms like Instagram, Twitter/X, or TikTok. Likely includes a mix of popular broad tags and more niche specific ones.

## 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-hashtag-generator-6d1e3831/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)