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JAVASCRIPT SDKv0.3.20

SDK playground.

Run SDK 0.3.20 in your browser. Start offline, then make a real testnet payment on Base Sepolia.

Request

IAP · pay → verify
Environment

Offline mode runs the actual SDK with mock enabled. It does not contact Playmos or move funds.

Response

No request yet
Run a request to see the SDK response.

Sandbox service

Checks the real SDK service, independently of the storefront API.

Each request keeps one purchase ID for retries. “New request” creates a separate test purchase. Production fulfillment must happen on your backend after verification.

Keep buildingYour first payment