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API reference

Current app API surfaces for installed apps and marketplace developers.

Installed app APIs

App-token routes require an active installation, token hash match, and granted scope.Usage event ingestion records usage, quota accounting, and API metrics.Quota responses expose remaining daily quota headers when accounting data is available.

Developer APIs

Partner Console calls gateway endpoints for app CRUD, versions, plans, analytics, webhooks, collaborators, sandbox requests, and demo sessions.OAuth install is the documented merchant install path and uses PKCE S256.Lifecycle and compliance webhooks are delivered through durable delivery records when subscriptions are persisted.

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App categories

Sales channelsFinding productsSelling productsOrders and shippingStore designMarketing and conversionStore management

Top categories

DropshippingMarketplacesProduct reviewsUpsell and bundlesEmail marketingSEOShippingCurrency and translation

Resources

Developer docsAPI documentationReview requirementsDeveloper portalPartner directory

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