v1
latestOpenAPI 3.0.02026-07-24102143224.1 KBCustomers
Upsert customer external ID
post/v3/customers/{id}/external-ids
Path parameters
idstring required
Customer ID
Request body
Example request
{
"externalId": "123e4567-e89b-12d3-a456-426614174000"
}Response
Customer external ID upserted successfully
Example response
{
"payload": {
"externalId": "123e4567-e89b-12d3-a456-426614174000"
}
}