Products/Developer Tools/Square Catalog APIQuietVC Report ↗

Square Catalog API

Square Catalog API

Let developers write apps built on top of Square's catalog [API, Payments, Platformers]

Developer Tools·Launched May 2017·0 upvotes·medium.com

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UNVERIFIEDlast checked Jul 13, 2026 · HTTP 403

CohortClass of 2017

What it is

Let developers write apps built on top of Square's catalog [API, Payments, Platformers]

HTTP liveness

11 probes since Jun 16

Jun 16Jul 13

AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)

Observed events

probes · press · GitHub

Jul 3, 2026
Probe inconclusive
Cloudflare block
Jun 24, 2026
Back online
Alive · 200 OK
Jun 20, 2026
Probe inconclusive
Cloudflare block
Jun 19, 2026
Back online
Alive · 200 OK
Jun 17, 2026
Probe inconclusive
Cloudflare block
Jun 16, 2026
First probe — live
Alive · 200 OK

Moat

Data moat

moderate

moderate · 0.80 confidence

Text classification · Jun 2026

Discussion 0 comments

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Upvotes

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Press

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Tags

webhook support saas developers api only api first json stripe

Pulse Indexobserved activity

11 probes0 pressGitHub –Tranco –

Not enough observed signals for a Pulse Index (needs 2+ signal families).

Cohort survival · Class of 2017weekly

13,497 products launched in 2017 · 100% still active

13,462 active35 sunset

Still active

100%

Median lifespan

4.9y