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VTEX Integration Guide
Connect VTEX commerce operations with enterprise systems through REST APIs, selected GraphQL APIs, event notifications, and Martini workflows.
VTEX integration options at a glance
VTEX primarily integrates through account-specific REST APIs covering Catalog, Orders, Checkout, Payments, Logistics, Pricing, Promotions, Marketplace, and Master Data. Selected VTEX IO and storefront applications also expose GraphQL APIs, although coverage depends on the application and schema. VTEX supports webhook-style notifications and event-driven workflows for selected events rather than every commerce lifecycle. Resource-specific bulk and asynchronous operations are available for areas such as catalog and Master Data, while image and asset handling uses relevant catalog endpoints. Martini can authenticate with VTEX application key and token headers, orchestrate API and event workflows, transform JSON payloads, and maintain retries and synchronization state.
Common VTEX integration patterns
Common VTEX data objects used in integrations
Authentication and security considerations
VTEX credentials and permissions
VTEX server-to-server integrations commonly use an application key and application token in the X-VTEX-API-AppKey and X-VTEX-API-AppToken headers. Roles and permissions associated with the key determine accessible resources and operations.
Martini security model
- Store VTEX application tokens and keys in Martini secrets rather than workflow definitions, source code, URLs, or client-side applications.
- Keep account, workspace, environment, regional host, and API path configuration environment-specific.
- Use OAuth 2.0 only for VTEX IO or application scenarios where it is required.
- Protect any Martini API façade with appropriate authentication and authorization and never pass VTEX credentials to callers.
Operational considerations for VTEX integrations
Rate limits and pagination
VTEX limits can vary by account, application, endpoint, and infrastructure. Handle HTTP 429 responses with controlled backoff, avoid unrestricted parallelism, and persist page or cursor checkpoints. Many collection APIs use endpoint-specific ranges such as _from and _to.
Consistency and idempotency
Assume notifications may be duplicated and data may change during a long-running batch. Use durable event identifiers or business keys, overlap windows for timestamp polling, and reconciliation workflows for Orders, Inventory, Catalog, and Master Data.
Schema and environment variability
- Validate optional and required fields defensively because API families and VTEX IO applications can differ.
- Test account, workspace, regional, development, staging, and production routing separately.
- Classify authentication, validation, throttling, transient server, and business-state errors separately.
- Retain safe diagnostic context, dead-letter or exception records, and retry state for operational support.
Why use Martini instead of scripts or point-to-point integrations?
Orchestration beyond point-to-point calls
Scripts can call a VTEX endpoint, but enterprise commerce integrations usually require pagination, enrichment, status rules, retries, deduplication, reconciliation, and multiple downstream systems. Martini provides workflows and APIs for coordinating that behavior without locking it into one script or one target.
Reusable integration assets
Martini separates VTEX API consumption, mapping, transformation, business rules, and error handling so the same patterns can support orders, catalog, inventory, Master Data, and checkout use cases. It can also expose controlled APIs that shield callers from VTEX-specific contracts.
- Use event-driven workflows where VTEX coverage is confirmed and scheduled reconciliation where it is not.
- Keep credentials and environment-specific configuration outside implementation logic.
- Centralize monitoring, retry, validation, and operational diagnostics for maintainable integrations.