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POST
JavaScript

Authorizations

X-API-KEY
string
header
required

Server API Key

Headers

X-ACCOUNT-ID
string

Account ID — optional when authenticating with a user JWT (Bearer token); falls back to the user's first membership. Ignored for API-key auth.

X-ENVIRONMENT-ID
string

Environment ID — required when authenticating with a user JWT (Bearer token) on environment-scoped endpoints. Ignored for API-key auth (env is intrinsic to the key).

Body

application/json

Bulk import up to 1000 customers. Existing customers are updated, new ones are created.

customers
object[]
required

List of customer objects to import

Required array length: 1 - 1000 elements
integrationId
string

Integration details

Maximum string length: 255

Response

Import results with success and failure details.

Response object

data
ImportCustomersResult · object
required

List of newly created customer IDs from the import operation.