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POST
/
v1
/
customers
Create Customer
curl --request POST \
  --url https://{cluster}.voucherify.io/v1/customers \
  --header 'Content-Type: application/json' \
  --header 'X-App-Id: <api-key>' \
  --header 'X-App-Token: <api-key>' \
  --data '
{
  "source_id": "source_123",
  "name": "Bob Smith",
  "description": "A frequent customer",
  "email": "bob.smith@email.com",
  "phone": "+1 933 222 3333",
  "address": {
    "city": "New York",
    "country": "United States",
    "line_1": "123 Main St.",
    "line_2": "APT 3 BLG 4",
    "postal_code": "10001",
    "state": "NY"
  },
  "metadata": {
    "lang": "en",
    "test": true
  },
  "birthdate": "2022-01-01"
}
'
{
  "id": "cust_CSnYd37MXmrbS19XCrghjBsv",
  "source_id": "source_123",
  "name": "Bob Smith",
  "description": "A frequent customer",
  "email": "bob.smith@email.com",
  "phone": "+1 933 222 3333",
  "birthdate": "2022-01-01",
  "address": {
    "city": "New York",
    "state": "NY",
    "line_1": "123 Main St.",
    "line_2": "APT 3 BLG 4",
    "country": "United States",
    "postal_code": "10001"
  },
  "summary": {
    "redemptions": {
      "total_redeemed": 0,
      "total_failed": 0,
      "total_succeeded": 0,
      "total_rolled_back": 0,
      "total_rollback_failed": 0,
      "total_rollback_succeeded": 0,
      "gift": {
        "redeemed_amount": 0,
        "amount_to_go": 0
      },
      "loyalty_card": {
        "redeemed_points": 0,
        "points_to_go": 0
      }
    },
    "orders": {
      "total_amount": 0,
      "total_count": 0,
      "average_amount": 0,
      "last_order_amount": 0
    }
  },
  "loyalty": {
    "points": 0,
    "referred_customers": 0,
    "campaigns": {}
  },
  "referrals": {
    "total": 0,
    "campaigns": []
  },
  "metadata": {
    "lang": "en",
    "test": true
  },
  "system_metadata": {},
  "created_at": "2022-08-30T06:32:07.380Z",
  "object": "customer"
}

Documentation Index

Fetch the complete documentation index at: https://docs.voucherify.io/llms.txt

Use this file to discover all available pages before exploring further.

Authorizations

ā€‹
X-App-Id
string
header
required
ā€‹
X-App-Token
string
header
required

Body

application/json

Create a customer with specified parameters.

Request body schema for POST v1/customers.

ā€‹
id
string

The ID of an existing customer.

ā€‹
source_id
string

A unique identifier of the customer who validates a voucher. It can be a customer ID or email from a CRM system, database, or a third-party service. If you also pass a customer ID (unique ID assigned by Voucherify), the source ID will be ignored.

ā€‹
name
string

Customer's first and last name.

ā€‹
description
string

An arbitrary string that you can attach to a customer object.

ā€‹
email
string

Customer's email address.

ā€‹
phone
string

Customer's phone number. This parameter is mandatory when you try to send out codes to customers via an SMS channel.

ā€‹
birthday
string<date>

Deprecated. Customer's birthdate; format YYYY-MM-DD.

ā€‹
birthdate
string<date>

Customer's birthdate; format YYYY-MM-DD.

ā€‹
address
object

Customer's address.

ā€‹
metadata
object

A set of custom key/value pairs that you can attach to a customer. The metadata object stores all custom attributes assigned to the customer. It can be useful for storing additional information about the customer in a structured format. This metadata can be used for validating whether the customer qualifies for a discount or it can be used in building customer segments.

Response

200 - application/json

Returns a customer object.

Response body for POST v1/customers.

ā€‹
summary
Customer Summary Ā· object
required
ā€‹
loyalty
Customer Loyalty Ā· object
required
ā€‹
referrals
Customer Referrals Ā· object
required

Summary of customer's referrals, in this case, the customer being the referee, i.e. information about the source of referrals and number of times the customer was referred by other customers.

ā€‹
object
enum<string>
default:customer
required

The type of the object represented by JSON.

Available options:
customer
ā€‹
id
string

The ID of an existing customer that will be linked to redemption in this request.

ā€‹
source_id
string

A unique identifier of the customer who validates a voucher. It can be a customer ID or email from a CRM system, database, or a third-party service. If you also pass a customer ID (unique ID assigned by Voucherify), the source ID will be ignored.

ā€‹
system_metadata
object

Object used to store system metadata information.

ā€‹
created_at
string<date-time>

Timestamp representing the date and time when the customer was created. The value is shown in the ISO 8601 format.

Example:

"2022-08-30T06:32:07.380Z"

ā€‹
updated_at
string<date-time>

Timestamp representing the date and time when the customer was updated. The value is shown in the ISO 8601 format.

Example:

"2022-08-31T06:32:07.380Z"

ā€‹
assets
object

Contains information about the customer's cockpit.

āš ļø Warning: Customer cockpits were removed. The customer cockpit URLs redirect to customer preference center.

ā€‹
name
string

Customer's first and last name.

ā€‹
description
string

An arbitrary string that you can attach to a customer object.

ā€‹
email
string

Customer's email address.

ā€‹
phone
string

Customer's phone number. This parameter is mandatory when you try to send out codes to customers via an SMS channel.

ā€‹
birthday
string<date>

Deprecated. Customer's birthdate; format YYYY-MM-DD.

ā€‹
birthdate
string<date>

Customer's birthdate; format YYYY-MM-DD.

ā€‹
address
object

Customer's address.

ā€‹
metadata
object

A set of custom key/value pairs that you can attach to a customer. The metadata object stores all custom attributes assigned to the customer. It can be useful for storing additional information about the customer in a structured format. This metadata can be used for validating whether the customer qualifies for a discount or it can be used in building customer segments.

Last modified on April 22, 2026