/track/v2/projects/{projectToken}/customers

Update the properties of a specified customer. Use when you want to change the properties of a single customer.

Definition

Authorization

In this API call you can use any of these 2 types of authorization accesses:

Available access types

Permissions needed

Public access

Customer properties > Set

Private access

Customer properties > Set

Read more about:

Path parameters

Parameter

Type

Description

Required

projectToken

string

The ID of your project

required

Body parameters

Parameter

Type

Description

Required

customer_ids

object

One or more hard and/or soft IDs are required. The most common ones include: registered.

At least 1 required

properties

object

One or more customer properties that you wish to update are required. The most common ones include: email, first_name, ...

At least 1 required

update_timestamp

number

Unix timestamp in seconds. Only properties with older update time will be updated.

Optional

Headers

Headers

Type

Description

Required

authorization

string

Used for authentication. Read more in the Authentication section.

required

content-type

string

application/json

required

Limitations

Message size

  • An update message must be less than 800 KBytes
  • The value of every customer property must be less than 16 KBytes

It is strongly prohibited to use this route for sending large volumes of data. We recommend using Batch commands for more than 1 action (e.g. customer update, adding an event) and Imports (and Import API ) for large volumes of data, instead.

Error handling

Some specific errors that you might encounter with this request involve:

Error

Description

HTTP 200 with success = false (similar to HTTP 400)

Request to update customer properties was received but it could not be processed. Retrying will not help, you need to look for a mistake in your request.

{
    "success": false,
    "errors": [“Invalid customer_id”]
}
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