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Keystone B2B provides server-to-server APIs so partners can integrate with brand inventory and order data without accessing the Keystone web app.

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Available APIs

Inventory API

Real-time sellable inventory by SKU, region, and incoming PO ETA.

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Base URLs

ServiceURL
Inventory APIhttps://api.keystoneb2b.io/v1/inventory
Keystone apphttps://app.keystoneb2b.io

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Getting access

API keys are issued per tenant by the Keystone team. Keys are server-side only — never embed them in client apps or browsers. Contact your Keystone account representative or email support@keystoneb2b.io to request credentials.