curl --request POST \
--url https://api.hubapi.com/crm/objects/2026-03/{objectType}/merge \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"objectIdToMerge": "<string>",
"primaryObjectId": "<string>"
}
'{
"archived": true,
"createdAt": "2023-11-07T05:31:56Z",
"id": "<string>",
"properties": {},
"updatedAt": "2023-11-07T05:31:56Z",
"archivedAt": "2023-11-07T05:31:56Z",
"objectWriteTraceId": "<string>",
"propertiesWithHistory": {},
"url": "<string>"
}POST /crm/objects/2026-03/{objectType}/merge
curl --request POST \
--url https://api.hubapi.com/crm/objects/2026-03/{objectType}/merge \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"objectIdToMerge": "<string>",
"primaryObjectId": "<string>"
}
'{
"archived": true,
"createdAt": "2023-11-07T05:31:56Z",
"id": "<string>",
"properties": {},
"updatedAt": "2023-11-07T05:31:56Z",
"archivedAt": "2023-11-07T05:31:56Z",
"objectWriteTraceId": "<string>",
"propertiesWithHistory": {},
"url": "<string>"
}Supported products
Supported products
Required Scopes
Required Scopes
Authorizations
The access token received from the authorization server in the OAuth 2.0 flow.
Path Parameters
Body
Response
successful operation
A simple public object.
Whether the object is archived.
The timestamp when the object was created, in ISO 8601 format.
The unique ID of the object.
Key-value pairs representing the properties of the object.
Show child attributes
Show child attributes
The timestamp when the object was last updated, in ISO 8601 format.
The timestamp when the object was archived, in ISO 8601 format.
Unique ID to identify each write operation, which will be returned with any errors to identify which request encountered which error.
Key-value pairs representing the properties of the object along with their history.
Show child attributes
Show child attributes
URL to go to the object
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