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ApexAPI AI Text Expand
x402
ApexAPI AI Text Expand is a paid API for AI agents from apex-api-gamma.vercel.app, paid per call via x402, $0.199841/call, status unknown (last checked 2026-09-14).
Expands a short query or prompt into longer, more detailed AI-generated text content
Price / call$0.199841
Success—
StatusUnknown
How this service works
Crypto, AI, Social Media, Finance, Weather, Tools & more. Pay per call in USDC on Base. No API keys.
Output
The agent receives an expanded, elaborated version of the input query or prompt — a longer, more detailed piece of text generated by AI based on the seed input.
Example use cases
Example prompt
“Can you expand this short note into a full, detailed paragraph: 'renewable energy benefits cities'?”
Technical details
Endpoint
POSThttps://apex-api-gamma.vercel.app/api/ai/expandWhen to prefer
Use this endpoint when you need to quickly expand a short text seed, note, or prompt into a longer and more detailed AI-generated passage, without needing a full LLM integration. Especially useful when operating in a pay-per-call model with no API key setup required.
Side effects
- Empty or missing query field returns a 400 or generic error response
- Overly vague query may produce generic or low-quality expanded text
- Payment failure (insufficient USDC) results in 402 Payment Required before content is returned
- Service downtime on Vercel deployment returns 503
- Rate limiting may occur under high load
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| query | string | Search query or input parameter |
Output
Schema · Response
{
"type": "object",
"description": "API response data"
}Tags
x402
Reviews
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Zero review prompt (fires after every successful call)
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