> ## Documentation Index
> Fetch the complete documentation index at: https://docs.agentcard.sh/llms.txt
> Use this file to discover all available pages before exploring further.

# get_cardholder

> Get one cardholder by id (must belong to your org, in this mode).

Connect to `https://mcp.agentcard.sh/mcp` with your **organization credential** (`client_id` + `client_secret`, or the org access token).

**Behavior:** read-only.

## What it does

Get one cardholder by id (must belong to your org, in this mode).

## Inputs

| Field                        | Type   | Description       |
| ---------------------------- | ------ | ----------------- |
| `cardholder_id` *(required)* | string | The cardholder id |

## Returns

| Field                  | Type   | Description                                                                     |
| ---------------------- | ------ | ------------------------------------------------------------------------------- |
| `message` *(required)* | string | Human-readable summary.                                                         |
| `cardholder`           | object | id, firstName, lastName, email, phoneNumber, dateOfBirth, createdAt, updatedAt. |

## Example call

```json theme={null}
{
  "tool": "get_cardholder",
  "arguments": {
    "cardholder_id": "\u2026"
  }
}
```