Update Customer

Overview

This endpoint allows for updates in a customer record.

Endpoint Details

Definition	Description
Endpoint	https://api.paas.sandbox.co.passportfintech.com/v1/customers/:customer_id
Method	PATCH
Headers	Content-Type: application/json, Authorization
Authentication	Access Token (Bearer Token)

Request Body

The following fields can be updated in a customer record:

Parameter	Type	Description
id	String	The unique identifier of the customer object.
business_name	String	The registered business name of customer.
email	String	Customer's contact email address.
mobile_phone_number	String	Customer's mobile number.
identification_number	String	Customer's Identification Number.
merchant_category_code	String	The Merchant Category Code (MCC).

Information

The identification (id) is permanent and cannot be modified.

Example Request

curl --location --request PATCH 'https://api.paas.demo.co.passportfintech.com/v1/customers/db7e89e7-59d8-4ab1-b675-a2ae52c3339e' \ --header 'Content-Type: application/json' \ --header 'Authorization: Bearer YOUR_ACCESS_TOKEN' \ --data-raw '{ "id": "db7e89e7-59d8-4ab1-b675-a2ae52c3339e", "business_name": "changing", "email": "eAqpUh6u@example.com", "mobile_phone_number": "573956158117" }'

Response

Example of Response

HTTP Status Code: 200 OK.
The response will contain its unique identifier.

{ "business_name": "changing", "type": "BUSINESS", "created_at": "2025-10-09T10:40:27.446Z", "updated_at": "2025-10-09T17:19:27.951Z", "email": "eAqpUh6u@example.com", "identification_type": "NIT", "identification_number": "903978023", "status": "ACTIVE", "merchant_category_code": "0412", "mobile_phone_number": "573956158117", "address": { "state": "Bolivar", "line_1": "Diagonal 46 1104", "line_3": "Calle 20 675", "city": "Cartagena", "post_code": "101010", "line_2": "Carrera 18 2111", "country": "CO" }, "id": "db7e89e7-59d8-4ab1-b675-a2ae52c3339e" }

Common Errors and Handling

HTTP Status Code	Meaning	Description
400	Bad Request	Validation failed (e.g., missing or invalid field).
401	Unauthorized	Missing or invalid bearer token.
403	Forbidden	Insufficient scope or access rights.
404	Not Found	Customer with given ID does not exist.

Best Practices

Refresh OAuth tokens before they expire to avoid authentication failures.
Make sure the entity_customer_id is correct.

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