Business event
Start with the commerce event behind pim api integration: what changed, who needs to know, and what decision follows. For catalog enrichment, taxonomy, media, localization, and publication state, document the trigger and the expected business state before selecting REST, GraphQL, webhooks, queues, or batch transfer. Map taxonomy, attributes, media, localization, completeness, approval, and publication by channel.
Authority and identity
Name the system of record for every identifier and mutable field involved in catalog enrichment, taxonomy, media, localization, and publication state. Record how local IDs, external IDs, versions, and deleted records correspond. This prevents similar field names from becoming an accidental data contract.
Delivery semantics
Specify ordering, duplication, delay, partial completion, rate limits, and retry behavior. A transport success is not proof that the commerce outcome completed. Automatic publication can expose incomplete descriptions, missing media, or wrong-market content.
Reconciliation and ownership
Define how operators detect and repair drift after pim api integration. Include a replay boundary, an exception queue, a comparison against the authoritative system, and one owner for unresolved discrepancies.