> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.mangopay.com/api-reference/client/view-client/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.mangopay.com/_mcp/server.

# View a Client

GET https://api.sandbox.mangopay.com/v2.01/{ClientId}/clients

Retrieve details about your platform registered with Mangopay

Reference: https://docs.mangopay.com/api-reference/client/view-client

## Authentication

- `Authorization` header (bearer token, required) — Bearer authentication of the form `Bearer <token>`, where token is your auth token. If your platform is using a [proxy](/guides/sca/proxy-management) to take SCA-triggering action on behalf of users, you also need to integrate [mTLS authentication](/guides/sca/platform) and use the `api-mtls` base URL.

## Servers

- `https://api.sandbox.mangopay.com` (Sandbox, default)
- `https://api.mangopay.com` (Production)
- `https://api-mtls.sandbox.mangopay.com` (mTLS Sandbox)
- `https://api-mtls.mangopay.com` (mTLS Production)

## Request

### Path parameters

- `ClientId` (string, required) — Platform's API account identifier, associated with the API key.

## Response

### 200

Success

- `PlatformType` (string, optional) — Type of the platform. This field has been replaced by the `PlatformCategorization` object.
- `ClientId` (string, optional) — The unique identifier associated with the API key, giving access to either the Sandbox or Production environment.
- `Name` (string, optional) — The trading name of the company operating the platform, shown on Mangopay-hosted webpages such as the [SCA session](/guides/sca/factors#customization) and the [hosted KYC/KYB session](/guides/users/verification/hosted#branding).
- `RegisteredName` (string, optional) — The registered legal name of the company operating the platform.
- `TechEmails` (list of string, optional) — Format: Emails must be ≤ 40 characters List of email addresses to contact the platform for technical matters. Important: If the email length exceeds 40 characters, it will be be impossible to process some payments.
- `AdminEmails` (list of string, optional) — List of email addresses to contact the platform for administrative or commercial matters.
- `BillingEmails` (list of string, optional) — List of email addresses to contact the platform for billing matters.
- `FraudEmails` (list of string, optional) — List of email addresses to contact the platform for fraud and compliance matters.
- `HeadquartersAddress` (Address, optional) — The postal address.
- `HeadquartersPhoneNumber` (string, optional) — Max. length: 15 characters; international telephone numbering plan E.164 (+ followed by the country code, then the number) The phone number of the platform operator's headquarters.
- `TaxNumber` (string, optional) — The tax (or VAT) number for the company operating the platform.
- `PlatformCategorization` (ClientResponsePlatformCategorization, optional) — The categorization of the platform in terms of business and sector of activity.
- `PlatformURL` (string, optional) — The URL of the platform's website.
- `PlatformDescription` (string, optional) — Max. length: 2,000 characters The description of what the platform does.
- `CompanyReference` (string, optional) — The unique reference for the platform, which should be used when contacting Mangopay.
- `PrimaryThemeColour` (string, optional) — Format: Hex color code The color used in accent highlights and icon elements on Mangopay-hosted webpages, such as for [SCA](/guides/sca/factors#customization) and [hosted KYC/KYB](/guides/users/verification/hosted#branding).
- `PrimaryButtonColour` (string, optional) — Format: Hex color code The color used for call-to-action (CTA) buttons on Mangopay-hosted webpages, such as for [SCA](/guides/sca/factors#customization) and [hosted KYC/KYB](/guides/users/verification/hosted#branding).
- `Logo` (string, optional) — The URL of the platform's logo.
- `CompanyNumber` (string, optional) — The registration number of the company operating the platform, assigned by the relevant national authority.
- `MCC` (string, optional) — 4-digit merchant category code. The MCC is used to classify a business by the types of goods or services it provides.
- `Licensor` (string, optional) — Possible values: `EU`, `UK` The licensor of the platform's company account, indicating the Mangopay entity the platform contracted with: - `EU` – Mangopay S.A. - `UK` – Mangopay U.K. Ltd.

## Types

### Address

The postal address.

- `AddressLine1` (string, optional) — The first line of the address.
- `AddressLine2` (string, optional) — The second line of the address.
- `City` (string, optional) — The city of the address.
- `Region` (string, optional) — Required if `Country` is US, CA, or MX. The region of the address.
- `PostalCode` (string, optional) — The postal code of the address. The postal code can contain the following characters: alphanumeric, dashes, and spaces.
- `Country` (string, optional) — Format: Two-letter country code ([ISO 3166-1 alpha-2 format](/api-reference/overview/data-formats)) The country of the address.

### ClientResponsePlatformCategorization

The categorization of the platform in terms of business and sector of activity.

- `BusinessType` (string, optional) — The business type of the platform.
- `Sector` (string, optional) — The sector of activity of the platform.

## Examples

**Response**

```json
{
  "PlatformType": null,
  "ClientId": "example-client-id",
  "Name": "PlatformTradingName",
  "RegisteredName": "Platform operator's legally registered name",
  "TechEmails": [
    "platform-tech@example.com"
  ],
  "AdminEmails": [
    "platform-payments@example.com"
  ],
  "BillingEmails": [
    "platform-accounting@example.com"
  ],
  "FraudEmails": [
    "platform-disputes@example.com"
  ],
  "HeadquartersAddress": {
    "AddressLine1": "100 rue des Plantes",
    "AddressLine2": null,
    "City": "Paris",
    "Region": "Ile de France",
    "PostalCode": "12345",
    "Country": "FR"
  },
  "HeadquartersPhoneNumber": "+33123456789",
  "TaxNumber": "12345678",
  "PlatformCategorization": {
    "BusinessType": "MARKETPLACE",
    "Sector": "RENTALS"
  },
  "PlatformURL": "http://example.com",
  "PlatformDescription": "Example description of your platform's business activity",
  "CompanyReference": "comp_01HYDEAFS3XY4551TZHWW32RC5",
  "PrimaryThemeColour": "#867EFF",
  "PrimaryButtonColour": "#89E481",
  "Logo": "https://res.cloudinary.com/mangopay-dev/image/upload/v1772722797/mrebvcrkjgxnguvoelgj.png",
  "CompanyNumber": "00000000000000000000",
  "MCC": "7519",
  "Licensor": "EU"
}
```