Pay once · No Friday subscription
See how many extra sales each Vine candidate must make to break even.
Included in the $9.00 Shelf Kit
Amazon sellers and agencies deciding which parent ASINs are worth a Vine enrollment before committing free units, using their own costs and estimates rather than a sales forecast.
Delivery: usually a structured result, workbook, or ZIP depending on the tool.
Friday performs break-even arithmetic only on the enrollment fee, committed units, landed cost, selling price, referral fee, fulfillment fee, and optional expected incremental-units estimate you provide. It reads no Amazon account and looks up no Vine fee or unit limit. It does not predict how many incremental sales Vine will produce, and a break-even count is not a recommendation to enroll or a claim that Vine will be profitable. Friday enrolls no product, changes no price, listing, or inventory, does not publish listings, and does not modify a seller account. Confirm current Vine terms, fees, and limits before enrolling.
Synthetic sample
{
"row_count": 4,
"total_units_committed": 43,
"total_enrollment_fee": 470.0,
"total_give_away_cost": 337.5,
"total_investment": 807.5,
"total_shortfall_exposure": 174.2,
"rows_with_expected_estimate": 3,
"non_recoverable_count": 1,
"shortfall_count": 1,
"break_even_only_count": 1,
"covered_count": 1,
"review_queue_preview": [
{
"priority_rank": 1,
"reference": "VINE-PEN",
"sku": "NW-PEN-05",
"total_investment": 77.5,
"unit_contribution": -0.36,
"break_even_units": null,
"status": "review_non_recoverable"
},
{
"priority_rank": 2,
"reference": "VINE-MUG",
"sku": "NW-MUG-12",
"total_investment": 250.0,
"unit_contribution": 3.79,
"break_even_units": 66,
"expected_incremental_units": 20,
"projected_net": -174.2,
"shortfall": 174.2,
"additional_units_needed": 46,
"status": "review_shortfall"
}
],
"publish_status": "draft_needs_review",
"safety": "Break-even arithmetic on seller-supplied inputs only. It predicts no sales, recommends no enrollment, opens no case, and changes no price, listing, inventory, or account."
}
This sample uses synthetic facts. Your output is generated only from the facts you submit.
POST /v1/amazon/vine/enrollment-break-even-planner
Exact x402 price: $0.50. Use the public OpenAPI schema and Base USDC payment flow. The response returns a private job URL and temporary token.