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Friday Seller Tools – Title Variants Generator
x402
Friday Seller Tools – Title Variants Generator is a paid API for AI agents from friday-seller-tools-production.up.railway.app, paid per call via x402, $0.25/call, status unknown (last checked 2026-09-14).
Generates multiple optimized product listing title variants for Amazon, Walmart, Shopify, and eBay from a product description or seed title.
Price / call$0.25
Success—
StatusUnknown
How this service works
Instant, low-cost Amazon, Walmart, Shopify, and eBay listing, upload-preparation, advertising, and image-brief deliverables.
Output
Returns a job_id and a queued status immediately, indicating that the title variant generation job has been submitted. The agent can then poll or retrieve results using the job_id to get the generated title variants for the specified marketplace.
Example use cases
Amazon A/B title split testing
“Give me 5 different Amazon listing title variants for my silicone baking mat set — non-stick, dishwasher safe, fits half-sheet pans — I want to test which one performs best and need options targeting keywords like 'non-stick baking mat' and 'oven liner'.”
Walmart marketplace new product launch
“I'm launching a new USB-C hub with 7 ports on Walmart — can you generate a few optimized listing title variants that highlight compatibility with MacBook and Windows laptops and emphasize the 4K HDMI output?”
Cross-platform title localization
“I need eBay-specific title variants for my vintage-style mechanical watch with a leather band, men's, automatic movement — make sure they're within eBay's 80-character limit and packed with searchable keywords.”
Technical details
Endpoint
POSThttps://friday-seller-tools-production.up.railway.app/v1/listings/title-variantsWhen to prefer
Choose this endpoint when you need instant, low-cost AI-generated product listing title variants specifically optimized for major e-commerce marketplaces (Amazon, Walmart, Shopify, eBay). It is ideal for sellers running A/B tests on listing titles, launching new products, or needing multiple keyword-rich title options quickly without manual copywriting. Prefer this over general LLM text generation when you want marketplace-specific SEO conventions applied automatically.
Side effects
- Missing required product description or seed title returns a 400 validation error
- Invalid or unsupported marketplace platform name causes a rejection
- Payment not included or insufficient USDC balance results in a 402 Payment Required
- Service temporarily unavailable returns a 503 with no job_id
- Malformed request body (missing required fields) returns a 422 Unprocessable Entity
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| product | object | |
| current_title | — | |
| focus_keywords | array |
Output
Schema · Response
{
"type": "json",
"example": {
"job_id": "example",
"status": "queued"
}
}Tags
x402
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