v4
latestOpenAPI 3.0.12026-07-13113469.4 KBBatch
Create or update a batch of leads by unique property values
Create or update records identified by a unique property value as specified by the idProperty query param. idProperty query param refers to a property whose values are unique for the object.
post/crm/objects/2026-09/{objectType}/batch/upsert
Path parameters
objectTypestring required
Object type.
Request body
Response
successful operation
Example response
{
"numErrors": 10
}