Acquco

Acquco is a New York City based acquirer and operator of Amazon third-party (FBA) e-commerce brands, founded in 2020 by former Amazon operators Raunak Nirmal and Haumin Lum and backed by roughly $160M in Series A equity and debt from CoVenture, Crossbeam and Crosslink Capital. The company buys established Amazon seller businesses — closing in an average of about 23 days — then migrates them onto its own operating stack and scales them across Amazon, Walmart, Target Plus and DTC channels. That stack is productized as Sellerfusion (sellerfusion.io, "powered by Acquco"), a multi-marketplace seller operations platform for analytics, automation, monitoring, PPC and financial reconciliation, which integrates with Amazon Seller Central and the Amazon Selling Partner API (SP-API), Shopify, Walmart Marketplace, Target Plus and NetSuite ERP. Acquco is therefore an API CONSUMER rather than an API producer: it publishes no public API, developer portal, OpenAPI/GraphQL contract, SDK or webhook surface of its own, and its Sellerfusion enterprise tier offers "custom API integrations" only as bespoke, sales-gated work. It does publish a substantive Security & Trust page covering its security program, incident response and Amazon DPP / GDPR / CCPA compliance posture.

Acquco is profiled on the APIs.io network. Tagged areas include Company, E-Commerce, Amazon, Marketplace, and Amazon FBA.

Acquco’s developer surface includes pricing, support, engineering blog, YouTube channel, and 27 more developer resources.

31.4/100 thin ▬ flat Agent 3/100 human only Front door AI 2/6 trace Full breakdown ↓
scored 2026-09-25 · rubric v0.23.0
0 APIs
CompanyE-CommerceAmazonMarketplaceAmazon FBAAggregatorMergers and AcquisitionsSeller ToolsAnalyticsRetailSoftware-as-a-ServiceNew York

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-09-25 · rubric v0.23.0
Regulatory Posture applies to this provider. Its tags matched the Horizontal (data, software, accessibility, platform) regime, so Regulatory Posture carries 15 points of the composite. If this regime is wrong for your business, say so on your provider repo — the applicability map is public and we will correct it.
Create-or-Update Ergonomics could not be measured. We hold no machine-readable contract for this provider to read, so there is nothing to measure a write surface against. Excluded rather than scored zero: never-measured and measured-empty are different facts. Publishing an OpenAPI is what makes this facet — and several others — scorable at all.
The six quality facets above are damped to 85 points between them, because the conditional facet above carries the other 15. That is why each facet's contribution is shown against a damped maximum: raising a quality facet moves the composite by 85% of its nominal weight, not 100%. The full arithmetic is at apis.io/rating/.
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. Every facet and dimension name above is a link: it opens that measurement's own page — what it means, the exact checks that feed it, how the whole catalog distributes on it, and the providers at the top of it. This rating is computed from github.com/api-evangelist/acquco: open an issue to ask a question, or submit a pull request to add artifacts. Submit an artifact on GitHub — free → Manage your own listing — the Influence plan, $499/mo →

Pricing Plans 1

Published pricing tiers and plan structures.

Acquco Plans Pricing

3 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Acquco Rate Limits

0 limits

RATE LIMITS

Security Posture 3

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Acquco Domain Security

TLSv1.3 · HSTS · DNSSEC

SECURITY

Acquco Vulnerability Disclosure

disclosure policy published

SECURITY

Acquco Trust Center

audited_certifications, note

SECURITY

Resources

Get Started 1

Portal, sign-up, and the first successful call

Agent Surfaces 2

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 1

Pagination, idempotency, versioning, errors, and events

Build 2

SDKs, sample code, and the tooling you integrate with

Access & Security 5

Authentication, authorization, and security posture

Learn 1

Tutorials, courses, talks, and written guidance

Operate 3

Status, limits, changes, and where to get help

Commercial 4

Pricing, plans, and the legal terms of use

Company 8

The organization behind the API

Scroll for all 8

Other 4

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: acquco
name: Acquco
description: 'Acquco is a New York City based acquirer and operator of Amazon third-party (FBA) e-commerce brands, founded
  in 2020 by former Amazon operators Raunak Nirmal and Haumin Lum and backed by roughly $160M in Series A equity and debt
  from CoVenture, Crossbeam and Crosslink Capital. The company buys established Amazon seller businesses — closing in an average
  of about 23 days — then migrates them onto its own operating stack and scales them across Amazon, Walmart, Target Plus and
  DTC channels. That stack is productized as Sellerfusion (sellerfusion.io, "powered by Acquco"), a multi-marketplace seller
  operations platform for analytics, automation, monitoring, PPC and financial reconciliation, which integrates with Amazon
  Seller Central and the Amazon Selling Partner API (SP-API), Shopify, Walmart Marketplace, Target Plus and NetSuite ERP.
  Acquco is therefore an API CONSUMER rather than an API producer: it publishes no public API, developer portal, OpenAPI/GraphQL
  contract, SDK or webhook surface of its own, and its Sellerfusion enterprise tier offers "custom API integrations" only
  as bespoke, sales-gated work. It does publish a substantive Security & Trust page covering its security program, incident
  response and Amazon DPP / GDPR / CCPA compliance posture.'
image: https://cdn.prod.website-files.com/5e57b021f53be6722a091469/5e5ff35e34ad5de3778fbc80_acquco-fav-lg.png
url: https://raw.githubusercontent.com/api-evangelist/acquco/refs/heads/main/apis.yml
position: Consuming
x-type: company
x-source: harvest:secondary-market
x-tier: profile
x-tier-reason: no-api-surface
specificationVersion: '0.20'
created: '2026-09-06'
modified: '2026-09-06'
tags:
- Company
- E-Commerce
- Amazon
- Marketplace
- Amazon FBA
- Aggregator
- Mergers and Acquisitions
- Seller Tools
- Analytics
- Retail
- Software-as-a-Service
- New York
tags_raw:
- Company
- E-Commerce
- Amazon
- Marketplaces
- Amazon FBA
- Aggregator
- Mergers And Acquisitions
- Seller Tools
- Analytics
- Retail
- SaaS
- New York
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: DomainSecurity
  url: security/acquco-domain-security.yml
- type: Website
  url: https://www.acqu.co/
- type: About
  url: https://www.acqu.co/about-us
- type: Solutions
  name: Sellerfusion — Acquco's Amazon seller operations platform
  url: https://sellerfusion.io/
- type: Integrations
  name: Sellerfusion integrations (Amazon SP-API, Shopify, Walmart, Target Plus, NetSuite)
  url: https://sellerfusion.io/integrations
- type: Services
  url: https://sellerfusion.io/services
- type: CaseStudies
  url: https://sellerfusion.io/case-studies
- type: Pricing
  url: https://sellerfusion.io/pricing
- type: Plans
  url: plans/acquco-plans-pricing.yml
- type: Login
  name: Sellerfusion application sign-in (no public self-service sign-up)
  url: https://app.sellerfusion.io/auth/sign_in
- type: HelpCenter
  url: https://sellerfusion.io/helpcenter
- type: Support
  url: https://sellerfusion.io/contact
- type: ContactUs
  url: https://www.acqu.co/get-evaluated
- type: Partners
  url: https://www.acqu.co/partner-solution
- type: Careers
  url: https://www.acqu.co/careers
- type: Newsroom
  url: https://www.acqu.co/newsroom
- type: Blog
  url: https://www.acqu.co/resources
- type: TermsOfService
  url: https://www.acqu.co/terms-of-use
- type: PrivacyPolicy
  url: https://www.acqu.co/privacy-policy
- type: GitHubOrganization
  url: https://github.com/acquco
- type: LinkedIn
  url: https://www.linkedin.com/company/acquco
- type: Twitter
  url: https://twitter.com/acquco
- type: YouTube
  url: https://www.youtube.com/channel/UCadvoB17oc15G-YTc5sXvEQ
- type: x-secondary-market-listing
  name: EquityZen pre-IPO listing (third-party venue, not an Acquco page)
  url: https://equityzen.com/company/acquco/
- type: Security
  url: security/acquco-vulnerability-disclosure.yml
- type: VulnerabilityDisclosure
  url: security/acquco-vulnerability-disclosure.yml
- type: TrustCenter
  url: security/acquco-trust-center.yml
- type: Compliance
  url: security/acquco-trust-center.yml
- type: Conformance
  url: conformance/acquco-conformance.yml
- type: LLMsTxt
  url: llms/acquco-llms.txt
- type: x-well-known-probe
  name: Well-known document probe (all paths 404 — recorded absence, not a served surface)
  url: well-known/acquco-well-known.yml
- type: x-packages-probe
  name: Package registry search (no first-party SDK exists)
  url: packages/acquco-packages.yml
- type: x-rate-limits-probe
  name: Rate-limit search (no public API, so no published limits)
  url: rate-limits/acquco-rate-limits.yml
x-enrichment:
  date: '2026-09-06'
  status: minimal
  artifacts_added: 9
  pass: local-v3
x-coverage:
  state: none
  reason: no-developer-program
  detail: 'Acquco buys and operates Amazon FBA brands, and its one software product — Sellerfusion, "powered by Acquco" —
    is a seller-operations SaaS that CONSUMES Amazon SP-API, Shopify, Walmart, Target Plus and NetSuite while publishing nothing
    itself: no developer portal, no spec at any discovery path on five probed hosts, and its own api.sellerfusion.io answers
    every one of them with a JSON 404 from behind a self-signed certificate issued to scraper-proxy.easychamp.com.'
  evidence:
  - url: https://api.sellerfusion.io/openapi.json
    status: 404
  - url: https://sellerfusion.io/openapi.json
    status: 404
  - url: https://www.acqu.co/openapi.json
    status: 404
  - url: https://www.acqu.co/.well-known/agent-card.json
    status: 404
  - url: https://sellerfusion.io/.well-known/agent-card.json
    status: 404
  - url: https://sellerfusion.io/llms.txt
    status: 404
  - url: https://app.sellerfusion.io/auth/sign_up
    status: 404
  checked: '2026-09-06'

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