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Integration

Ecommerce product promotion

Turn eBay products into recurring social and blog campaigns.

Rotate authorized eBay seller inventory into factual, destination-ready campaigns. New products join the campaign, but they are not the only products Postly can publish.

Give your products more chances to be discovered. Build campaigns around new arrivals, seasonal offers, and evergreen favorites—then send interested shoppers to the original product page.

Connect safely

Seller OAuth with read-only inventory permissions and eBay production compliance controls.

Keep facts current

Bounded inventory reconciliation detects listing changes while preserving seller authorization.

Let AI shape the campaign

AI creates angles, hooks, captions, and article structure. Price, availability, ratings, shipping, and specifications must come from current source facts.

Product selection

A continuing rotation—not a one-time “new products” queue.

1

Choose the pool

Include collections, categories, tags, or specific products.

2

Set promotion weight

Pin important products or publish them more frequently.

3

Respect cooldowns

Avoid immediate repeats and give the catalog healthy coverage.

4

Loop continuously

When every eligible product has appeared, the weighted rotation continues.

What the eBay source supports

  • Seller-authorized listings
  • Inventory and offer details
  • Listing images and URLs
  • Account-deletion compliance
  • Publish to supported social and blog destinations
  • Choose products, collections, categories, tags, or a manual product set
  • Repeat the catalog continuously instead of stopping after new products
  • Pin priority products and give individual products a higher frequency
  • Apply cooldowns and avoid immediate repeats when alternatives are eligible
  • Refresh price and availability facts before publishing
  • Use AI for campaign angles and destination-ready copy without inventing product facts

Prepare your eBay campaign

  1. Authorize the intended seller account and confirm the listing pool belongs to that seller.
  2. Review item condition, listing destination and availability before selecting a campaign angle.
  3. Check changing or ended listings during campaign review; an old listing image alone does not establish that the item is still offered.

Example product campaign

A vintage seller promotes a specific camera with its verified condition and listing URL. The caption distinguishes the actual item from a general camera model and avoids inventing a warranty, stock quantity or shipping promise.

If the source does not look right

When an item no longer appears, inspect its current listing state and the authorized seller inventory. Pause the affected promotion if the listing cannot provide a usable purchase destination.

eBay: Inventory API overview

Before your next campaign

Browse all publishing checklists