BatchUpsertContactsRequest
Request body for batch upserting contacts.
- itemsType: array object[] · BatchUpsertItem[] …100required
Items to upsert. Maximum 100 items per batch.
A single item in a batch upsert request.
- dataType: object · UpsertContactRequestrequired
Contact data to create or update.
- externalType: string
Id max length:255requiredExternal ID within the namespace.
- clientType: null | string
Ref max length:100Optional client-provided reference for correlation in responses.
- namespaceType: stringmax length:50required
External system namespace (e.g. "hubspot", "salesforce"). Applied to all items in the batch.
- matchType: null | stringmax length:20
Optional email match fallback. Set to "email" to match by email if externalRef not found.
- reviveType: boolean
Whether to reactivate soft-deleted contacts. Default: true.