# POST /delivery-integration-indoor-service/api/getCourierInformationByMainCustomer

**Resource:** [Card delivery and courier tracking](../resources/Card-delivery-and-courier-tracking.md)
**Operation ID:** `getCourierInformationByMainCustomer`

Service that returns detailed IBMB system information of the courier company used for card delivery, based on the provided customer number.

## Request Body

Get Courier Information By Main Customer Request

**Required:** Yes

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

**Schema:** [GetCourierInformationByMainCustomerRequest](../schemas/Get/GetCourierInformationByMainCustomerRequest.md)

## Responses

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

**Success Response Schema:**

[GetCourierInformationByMainCustomerResponse](../schemas/Get/GetCourierInformationByMainCustomerResponse.md)

