POST
/
crm
/
v3
/
objects
/
contacts
/
batch
/
update
Update a batch of contacts
curl --request POST \
  --url https://api.hubapi.com/crm/v3/objects/contacts/batch/update \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "inputs": [
    {
      "idProperty": "my_unique_property_name",
      "objectWriteTraceId": "",
      "id": "",
      "properties": "{\"email\":\"mark.s@lumon.industries\",\"lastname\":\"S.\",\"firstname\":\"Mark\",\"createdate\":\"2025-02-11T15:45:00.400Z\",\"hs_object_id\":\"98630638716\",\"lastmodifieddate\":\"2025-02-11T15:52:10.273Z\"}"
    }
  ]
}'
{
  "completedAt": "2023-11-07T05:31:56Z",
  "requestedAt": "2023-11-07T05:31:56Z",
  "startedAt": "2023-11-07T05:31:56Z",
  "links": "",
  "results": [
    {
      "archived": false,
      "createdAt": "2019-10-30T03:30:17.883Z",
      "id": "512",
      "properties": {
        "property_checkbox": "false",
        "property_date": "1572480000000",
        "property_dropdown": "choice_b",
        "property_multiple_checkboxes": "chocolate;strawberry",
        "property_number": "17",
        "property_radio": "option_1",
        "property_string": "value"
      },
      "updatedAt": "2019-12-07T16:50:06.678Z"
    }
  ],
  "status": ""
}
Supported products
Requires one of the following products or higher.
Marketing HubMarketing HubFree
Sales HubSales HubFree
Service HubService HubFree
Content HubContent HubFree

​
Required Scopes

This API requires one of the following scopes:
  • crm.objects.contacts.write

Authorizations

​
Authorization
string
header
required

The access token received from the authorization server in the OAuth 2.0 flow.

Body

application/json

Response

200
application/json

successful operation

A public object batch response object