# POST /credit/api/changeCustomerBranch

**Resource:** [Branch management](../resources/Branch-management.md)
**Service that changes the customer’s associated branch**
**Operation ID:** `changeCustomerBranch`

Changes the branch assignment of a customer or their cards. Provides methods to change a single card's branch, change all cards for a customer, or transfer multiple customers from one branch to another. Validates input and returns details including old and new branch codes and affected card counts.

## Request Body

Change Customer Branch Request

**Required:** Yes

**Content Types:** `application/json`

**Schema:** [ChangeCustomerBranchRequest](../schemas/Change/ChangeCustomerBranchRequest.md)

## Responses

| Status | Description |
|--------|-------------|
| 200 | Success |
| 400 | (reference) |
| 404 | (reference) |
| 500 | (reference) |

**Success Response Schema:**

[ChangeCustomerBranchResponse](../schemas/Change/ChangeCustomerBranchResponse.md)

