# POST /api/merchants/{id}/three-d-secure-bindings/{providerType}/test-connection

3-D Secure: probes the merchant's provider account and reports whether it answered.

The probe never touches a payment path, and carries back no vendor response body and no
credential material. A candidate body is used for the probe and nothing else: it is never
persisted, never logged, and never echoed in the response.

**Operation ID:** `merchantThreeDSBindingTestThreeDSBindingConnection`

## Authorization

Requires: Merchants.Merchants.Update, merchant scope.

Requires API key scope: `admin`

Required permissions:
- `Merchants.Merchants.Update`

## Parameters

| Name | In | Required | Type | Description |
| --- | --- | --- | --- | --- |
| id | path | yes | string(uuid) | The merchant id. |
| providerType | path | yes | [ThreeDSProviderType](https://devportal.demo.winkpg.io/docs/api/models/ThreeDSProviderType.md) | The provider to probe. |
| suppressNulls | query | no | boolean | If true, omit properties with null values. |

**`providerType` values**

| Value | Description |
| --- | --- |
| `Fake` | Deterministic in-memory provider that performs no network calls. The local-dev, CI, and default-selection provider, and the safe landing spot for an absent configuration value. |
| `Paay` | Paay (API brand "3DS Integrator"), reached over its Direct API. Supports authentication, the 3DS Method step, the cardholder challenge, and 3RI; it documents no decoupled or Secure Payment Confirmation capability, so the registry refuses those. |

## Request Body

Optional candidate credentials to probe instead of the stored ones, so a boarding can be
tested before it is saved. Omit the body to probe the binding as stored.

**Content type:** `application/json`

Schema: [`MerchantThreeDSBinding`](https://devportal.demo.winkpg.io/docs/api/models/MerchantThreeDSBinding.md)

Properties:
- `providerType` ([ThreeDSProviderType](https://devportal.demo.winkpg.io/docs/api/models/ThreeDSProviderType.md)): Which 3-D Secure provider this entry binds the merchant to. A null provider type is treated  as no binding at all rather than as `Fake`, so an incompletely  boarded row cannot silently become a live selection. (nullable)
  Values:
  - `Fake`: Deterministic in-memory provider that performs no network calls. The local-dev, CI, and default-selection provider, and the safe landing spot for an absent configuration value.
  - `Paay`: Paay (API brand "3DS Integrator"), reached over its Direct API. Supports authentication, the 3DS Method step, the cardholder challenge, and 3RI; it documents no decoupled or Secure Payment Confirmation capability, so the registry refuses those.
- `isEnabled` (boolean): Master enable flag for this provider on this merchant. When `false` or null, the binding  is not used even though the row exists. (nullable)
- `policyMode` ([ThreeDSPolicyMode](https://devportal.demo.winkpg.io/docs/api/models/ThreeDSPolicyMode.md)): How hard the merchant wants authentication applied. Null means the platform default, which  callers read as `Off`. (nullable)
  Values:
  - `Off`: Do not attempt 3-D Secure at all. The safe landing spot for an absent stored value.
  - `Attempt`: Attempt authentication, but continue with the payment when it cannot be completed. Liability shift is taken where the issuer grants it and forgone where it does not.
  - `Require`: Attempt authentication and refuse the payment when it cannot be completed. The merchant has chosen never to process an unauthenticated transaction on the surfaces this applies to.
- `apiKey` (string): The vendor API key. Not a secret in the sense the JWT secret is (it is sent as a request  header and appears as a JWT audience), so it round-trips on reads; it is still never logged. Required: When IsEnabled is true. (nullable, max length 256)
- `jwtSecret` (string): The shared secret the request JWT is signed with.                   <b>Stored encrypted.</b> It is stripped, not decrypted, on every read that leaves the server:  the admin UI and the API both see null here and re-send the secret only when the operator  changes it. Only the server-side call to the provider ever uses the plaintext. (nullable, max length 512)
- `jwtSecretConfigured` (boolean): Whether a JWT secret is stored for this binding, for the editor that is never allowed to see the  secret itself. (nullable)
- `endpointEnvironment` ([ThreeDSEndpointEnvironment](https://devportal.demo.winkpg.io/docs/api/models/ThreeDSEndpointEnvironment.md)): Which of the vendor's environments this binding points at. Null reads as  `Sandbox`. (nullable)
  Values:
  - `Sandbox`: The vendor's test environment. The safe landing spot for an absent stored value.
  - `Live`: The vendor's production environment.
- `requestorUrl` (string): The merchant-facing origin the vendor validates authentication requests against: the HPP or  checkout origin the cardholder's browser is on. HTTPS only. Conditional: When RequestorUrl is not empty. Required: When IsEnabled is true. (nullable, max length 512)
- `challengeEnabled` (boolean): Whether the merchant permits the vendor to raise an interactive challenge. Null reads as not  enabled. (nullable)
- `protocolVersion` (string): The 3-D Secure protocol version to request, from  `SupportedProtocolVersions`. Null means the provider's own  default. Conditional: When ProtocolVersion is not empty. (nullable, max length 16)
- `providerRegistrationId` (string(uuid)): Optional pointer at a vendor-side registration record for this merchant, for vendors that  board a merchant out of band and hand back an identifier. Nullable because most bindings  carry credentials and nothing else, and because a deleted registration should leave an  inspectable dangling reference rather than a hard failure. (nullable)

**Content type:** `text/json`

Schema: [`MerchantThreeDSBinding`](https://devportal.demo.winkpg.io/docs/api/models/MerchantThreeDSBinding.md)

Properties:
- `providerType` ([ThreeDSProviderType](https://devportal.demo.winkpg.io/docs/api/models/ThreeDSProviderType.md)): Which 3-D Secure provider this entry binds the merchant to. A null provider type is treated  as no binding at all rather than as `Fake`, so an incompletely  boarded row cannot silently become a live selection. (nullable)
  Values:
  - `Fake`: Deterministic in-memory provider that performs no network calls. The local-dev, CI, and default-selection provider, and the safe landing spot for an absent configuration value.
  - `Paay`: Paay (API brand "3DS Integrator"), reached over its Direct API. Supports authentication, the 3DS Method step, the cardholder challenge, and 3RI; it documents no decoupled or Secure Payment Confirmation capability, so the registry refuses those.
- `isEnabled` (boolean): Master enable flag for this provider on this merchant. When `false` or null, the binding  is not used even though the row exists. (nullable)
- `policyMode` ([ThreeDSPolicyMode](https://devportal.demo.winkpg.io/docs/api/models/ThreeDSPolicyMode.md)): How hard the merchant wants authentication applied. Null means the platform default, which  callers read as `Off`. (nullable)
  Values:
  - `Off`: Do not attempt 3-D Secure at all. The safe landing spot for an absent stored value.
  - `Attempt`: Attempt authentication, but continue with the payment when it cannot be completed. Liability shift is taken where the issuer grants it and forgone where it does not.
  - `Require`: Attempt authentication and refuse the payment when it cannot be completed. The merchant has chosen never to process an unauthenticated transaction on the surfaces this applies to.
- `apiKey` (string): The vendor API key. Not a secret in the sense the JWT secret is (it is sent as a request  header and appears as a JWT audience), so it round-trips on reads; it is still never logged. Required: When IsEnabled is true. (nullable, max length 256)
- `jwtSecret` (string): The shared secret the request JWT is signed with.                   <b>Stored encrypted.</b> It is stripped, not decrypted, on every read that leaves the server:  the admin UI and the API both see null here and re-send the secret only when the operator  changes it. Only the server-side call to the provider ever uses the plaintext. (nullable, max length 512)
- `jwtSecretConfigured` (boolean): Whether a JWT secret is stored for this binding, for the editor that is never allowed to see the  secret itself. (nullable)
- `endpointEnvironment` ([ThreeDSEndpointEnvironment](https://devportal.demo.winkpg.io/docs/api/models/ThreeDSEndpointEnvironment.md)): Which of the vendor's environments this binding points at. Null reads as  `Sandbox`. (nullable)
  Values:
  - `Sandbox`: The vendor's test environment. The safe landing spot for an absent stored value.
  - `Live`: The vendor's production environment.
- `requestorUrl` (string): The merchant-facing origin the vendor validates authentication requests against: the HPP or  checkout origin the cardholder's browser is on. HTTPS only. Conditional: When RequestorUrl is not empty. Required: When IsEnabled is true. (nullable, max length 512)
- `challengeEnabled` (boolean): Whether the merchant permits the vendor to raise an interactive challenge. Null reads as not  enabled. (nullable)
- `protocolVersion` (string): The 3-D Secure protocol version to request, from  `SupportedProtocolVersions`. Null means the provider's own  default. Conditional: When ProtocolVersion is not empty. (nullable, max length 16)
- `providerRegistrationId` (string(uuid)): Optional pointer at a vendor-side registration record for this merchant, for vendors that  board a merchant out of band and hand back an identifier. Nullable because most bindings  carry credentials and nothing else, and because a deleted registration should leave an  inspectable dangling reference rather than a hard failure. (nullable)

**Content type:** `application/*+json`

Schema: [`MerchantThreeDSBinding`](https://devportal.demo.winkpg.io/docs/api/models/MerchantThreeDSBinding.md)

Properties:
- `providerType` ([ThreeDSProviderType](https://devportal.demo.winkpg.io/docs/api/models/ThreeDSProviderType.md)): Which 3-D Secure provider this entry binds the merchant to. A null provider type is treated  as no binding at all rather than as `Fake`, so an incompletely  boarded row cannot silently become a live selection. (nullable)
  Values:
  - `Fake`: Deterministic in-memory provider that performs no network calls. The local-dev, CI, and default-selection provider, and the safe landing spot for an absent configuration value.
  - `Paay`: Paay (API brand "3DS Integrator"), reached over its Direct API. Supports authentication, the 3DS Method step, the cardholder challenge, and 3RI; it documents no decoupled or Secure Payment Confirmation capability, so the registry refuses those.
- `isEnabled` (boolean): Master enable flag for this provider on this merchant. When `false` or null, the binding  is not used even though the row exists. (nullable)
- `policyMode` ([ThreeDSPolicyMode](https://devportal.demo.winkpg.io/docs/api/models/ThreeDSPolicyMode.md)): How hard the merchant wants authentication applied. Null means the platform default, which  callers read as `Off`. (nullable)
  Values:
  - `Off`: Do not attempt 3-D Secure at all. The safe landing spot for an absent stored value.
  - `Attempt`: Attempt authentication, but continue with the payment when it cannot be completed. Liability shift is taken where the issuer grants it and forgone where it does not.
  - `Require`: Attempt authentication and refuse the payment when it cannot be completed. The merchant has chosen never to process an unauthenticated transaction on the surfaces this applies to.
- `apiKey` (string): The vendor API key. Not a secret in the sense the JWT secret is (it is sent as a request  header and appears as a JWT audience), so it round-trips on reads; it is still never logged. Required: When IsEnabled is true. (nullable, max length 256)
- `jwtSecret` (string): The shared secret the request JWT is signed with.                   <b>Stored encrypted.</b> It is stripped, not decrypted, on every read that leaves the server:  the admin UI and the API both see null here and re-send the secret only when the operator  changes it. Only the server-side call to the provider ever uses the plaintext. (nullable, max length 512)
- `jwtSecretConfigured` (boolean): Whether a JWT secret is stored for this binding, for the editor that is never allowed to see the  secret itself. (nullable)
- `endpointEnvironment` ([ThreeDSEndpointEnvironment](https://devportal.demo.winkpg.io/docs/api/models/ThreeDSEndpointEnvironment.md)): Which of the vendor's environments this binding points at. Null reads as  `Sandbox`. (nullable)
  Values:
  - `Sandbox`: The vendor's test environment. The safe landing spot for an absent stored value.
  - `Live`: The vendor's production environment.
- `requestorUrl` (string): The merchant-facing origin the vendor validates authentication requests against: the HPP or  checkout origin the cardholder's browser is on. HTTPS only. Conditional: When RequestorUrl is not empty. Required: When IsEnabled is true. (nullable, max length 512)
- `challengeEnabled` (boolean): Whether the merchant permits the vendor to raise an interactive challenge. Null reads as not  enabled. (nullable)
- `protocolVersion` (string): The 3-D Secure protocol version to request, from  `SupportedProtocolVersions`. Null means the provider's own  default. Conditional: When ProtocolVersion is not empty. (nullable, max length 16)
- `providerRegistrationId` (string(uuid)): Optional pointer at a vendor-side registration record for this merchant, for vendors that  board a merchant out of band and hand back an identifier. Nullable because most bindings  carry credentials and nothing else, and because a deleted registration should leave an  inspectable dangling reference rather than a hard failure. (nullable)

## Responses

### 200

OK

**Content type:** `application/json`

Schema: [`ThreeDSBindingConnectionTestResultDto`](https://devportal.demo.winkpg.io/docs/api/models/ThreeDSBindingConnectionTestResultDto.md)

Properties:
- `succeeded` (boolean): Gets or sets whether the provider answered the probe.
- `reason` (string): Gets or sets a short explanation of the outcome, safe to show an operator. (nullable)
- `steps` (array<[ConnectionTestStepDto](https://devportal.demo.winkpg.io/docs/api/models/ConnectionTestStepDto.md)>): Gets or sets the steps the test ran, in order. The platform always sends a list, empty when the  test ran nothing; the published schema still marks it nullable, as it does every array, so a  generated client should guard as it would any other. `succeeded` and  `reason` are not derived from this list and keep their meaning for a caller that  reads only them. (nullable)
  Fields of each item:
  - `name` (string): Gets or sets what the step checked, phrased for the operator. (nullable)
  - `outcome` ([ConnectionTestStepOutcome](https://devportal.demo.winkpg.io/docs/api/models/ConnectionTestStepOutcome.md)): Gets or sets the verdict.
    Values:
    - `Passed`: The step ran and the thing it checks is good to go.
    - `Failed`: The step ran and the thing it checks is not usable as configured.
    - `Skipped`: The step did not run, because a gate is closed or an earlier step made it moot. The result says nothing about what it would have found.
    - `Warning`: The step passed, and the detail is worth reading before trusting the configuration.
  - `detail` (string): Gets or sets an optional second line, safe to show an operator: why a step was skipped, or  what a failed one found. (nullable)
  - `duration` (string(date-span)): Gets or sets how long the step took, when it was timed. Written as  [-][d.]hh:mm:ss[.fffffff], for example 00:00:01.2500000; the seven-digit fraction of a  second appears only when it is non-zero. Not an ISO 8601 duration. (nullable, pattern ^-?(\d{1,8}\.)?([01]\d|2[0-3]):[0-5]\d:[0-5]\d(\.\d{7})?$)

### 403

Forbidden

**Content type:** `application/json`

Schema: [`RemoteServiceErrorResponse`](https://devportal.demo.winkpg.io/docs/api/models/RemoteServiceErrorResponse.md)

Properties:
- `error` ([RemoteServiceErrorInfo](https://devportal.demo.winkpg.io/docs/api/models/RemoteServiceErrorInfo.md))

### 401

Unauthorized

**Content type:** `application/json`

Schema: [`RemoteServiceErrorResponse`](https://devportal.demo.winkpg.io/docs/api/models/RemoteServiceErrorResponse.md)

Properties:
- `error` ([RemoteServiceErrorInfo](https://devportal.demo.winkpg.io/docs/api/models/RemoteServiceErrorInfo.md))

### 400

Bad Request

**Content type:** `application/json`

Schema: [`RemoteServiceErrorResponse`](https://devportal.demo.winkpg.io/docs/api/models/RemoteServiceErrorResponse.md)

Properties:
- `error` ([RemoteServiceErrorInfo](https://devportal.demo.winkpg.io/docs/api/models/RemoteServiceErrorInfo.md))

_Example: Request failed validation_

One or more fields were rejected before any rule ran. error.code is null on the envelope and the causes are in validationErrors, one entry per failure. An entry carries code when the validator declared a publishable one, and memberPaths when the full path says more than members does (an element inside a collection, for example). Both keys are omitted when they would add nothing.

```json
{
  "error": {
    "code": "null",
    "message": "Your request is not valid!",
    "details": "The following errors were detected during validation.",
    "data": {
      "correlationId": "0123456789abcdef0123456789abcdef"
    },
    "validationErrors": [
      {
        "message": "'Amount' must be greater than 0.",
        "members": [
          "amount"
        ]
      },
      {
        "message": "The card has expired.",
        "members": [
          "expirationDate"
        ],
        "code": "CardData:CardExpired"
      },
      {
        "message": "'Value' must not be empty.",
        "members": [
          "value"
        ],
        "memberPaths": [
          "customFields[2].value"
        ]
      }
    ]
  }
}
```

### 404

Not Found

**Content type:** `application/json`

Schema: [`RemoteServiceErrorResponse`](https://devportal.demo.winkpg.io/docs/api/models/RemoteServiceErrorResponse.md)

Properties:
- `error` ([RemoteServiceErrorInfo](https://devportal.demo.winkpg.io/docs/api/models/RemoteServiceErrorInfo.md))

_Example: Resource not found_

The id in the path names no record the caller can see. Most resources answer with a null error.code and a message naming the resource type and the id; a resource that publishes a not-found code in the catalog above carries it in error.code instead, so check for one before matching on the message.

```json
{
  "error": {
    "code": "null",
    "message": "There is no entity Transaction with id = 7d1f3a52-0c4e-4b8a-9e21-5a6b7c8d9e00!",
    "details": "null",
    "data": {
      "correlationId": "0123456789abcdef0123456789abcdef"
    },
    "validationErrors": "null"
  }
}
```

### 501

Not Implemented

**Content type:** `application/json`

Schema: [`RemoteServiceErrorResponse`](https://devportal.demo.winkpg.io/docs/api/models/RemoteServiceErrorResponse.md)

Properties:
- `error` ([RemoteServiceErrorInfo](https://devportal.demo.winkpg.io/docs/api/models/RemoteServiceErrorInfo.md))

### 500

Internal Server Error

**Content type:** `application/json`

Schema: [`RemoteServiceErrorResponse`](https://devportal.demo.winkpg.io/docs/api/models/RemoteServiceErrorResponse.md)

Properties:
- `error` ([RemoteServiceErrorInfo](https://devportal.demo.winkpg.io/docs/api/models/RemoteServiceErrorInfo.md))

### default

The request failed. The body carries the standard error envelope: a machine-readable `error.code`, a human-readable `error.message`, and `error.validationErrors` when the failure was a validation rejection. The [error reference](https://devportal.demo.winkpg.io/docs/errors.md) lists the values `error.code` can take.

**Content type:** `application/json`

Schema: [`RemoteServiceErrorResponse`](https://devportal.demo.winkpg.io/docs/api/models/RemoteServiceErrorResponse.md)

Properties:
- `error` ([RemoteServiceErrorInfo](https://devportal.demo.winkpg.io/docs/api/models/RemoteServiceErrorInfo.md))

_Example: Business rule refused the request_

The request was understood and rejected by a platform rule. This is the shape that carries a code from the catalog above, so branch on error.code rather than on the message text. The HTTP status is the one listed against the code.

```json
{
  "error": {
    "code": "Transactions:OperationNotAllowed",
    "message": "The operation 'Void' is not allowed on a Sale transaction with result 'Approved' and settlement state 'Settled'.",
    "details": "null",
    "data": {
      "correlationId": "0123456789abcdef0123456789abcdef"
    },
    "validationErrors": "null"
  }
}
```

### 429

The request was refused because a rate limit was exceeded, or because something a later retry can clear stopped it. A rate limit refusal carries an `application/problem+json` body: wait at least the interval `Retry-After` names before retrying, then back off. Limits are tuned per deployment, so read the allowance from the response headers rather than assuming a fixed ceiling. Any other refusal carries the standard error envelope as `application/json`, and its `error.code` names the cause.

**Content type:** `application/problem+json`

Schema: [`RateLimitProblemDetails`](https://devportal.demo.winkpg.io/docs/api/models/RateLimitProblemDetails.md)

Properties:
- `type` (string) required: The problem type identifier. Always the same value: the failure is the status code itself,  so there is no sub-type for a caller to branch on. (nullable)
- `title` (string) required: A short, human-readable summary of the problem type. (nullable)
- `status` (integer(int32)) required: The HTTP status code, repeated in the body as the problem-details format defines.
- `detail` (string) required: A human-readable explanation of this occurrence of the problem. (nullable)
- `retryAfterSeconds` (integer(int32)) required: How long to wait before retrying, in whole seconds, carrying the same figure as the  `Retry-After` header. Always at least one: a value of zero would invite an immediate  retry that is certain to be rejected again.

**Content type:** `application/json`

Schema: [`RemoteServiceErrorResponse`](https://devportal.demo.winkpg.io/docs/api/models/RemoteServiceErrorResponse.md)

Properties:
- `error` ([RemoteServiceErrorInfo](https://devportal.demo.winkpg.io/docs/api/models/RemoteServiceErrorInfo.md))

## Example request

Every block below sends the same request. Replace {{BASE_URL}} with the address of the API you are calling and {{API_KEY}} with your own key.

The request body is a MerchantThreeDSBinding. See the Request body section below for its fields.

### cURL

```bash
curl -X POST "{{BASE_URL}}/api/merchants/{id}/three-d-secure-bindings/{providerType}/test-connection" \
  -H "api-key: {{API_KEY}}" \
  -H "Content-Type: application/json" \
  -d '{
  "providerType": {},
  "isEnabled": false,
  "policyMode": {},
  "apiKey": "",
  "jwtSecret": "",
  "jwtSecretConfigured": false,
  "endpointEnvironment": {},
  "requestorUrl": "",
  "challengeEnabled": false,
  "protocolVersion": "",
  "providerRegistrationId": "3fa85f64-5717-4562-b3fc-2c963f66afa6"
}'
```

### PowerShell

```powershell
$headers = @{
    'api-key' = '{{API_KEY}}'
}

$body = @'
{
  "providerType": {},
  "isEnabled": false,
  "policyMode": {},
  "apiKey": "",
  "jwtSecret": "",
  "jwtSecretConfigured": false,
  "endpointEnvironment": {},
  "requestorUrl": "",
  "challengeEnabled": false,
  "protocolVersion": "",
  "providerRegistrationId": "3fa85f64-5717-4562-b3fc-2c963f66afa6"
}
'@

$response = Invoke-RestMethod -Method POST -Uri '{{BASE_URL}}/api/merchants/{id}/three-d-secure-bindings/{providerType}/test-connection' `
    -Headers $headers -ContentType 'application/json' -Body $body
```

### TypeScript (SDK)

```bash
npm install @winkpg/winkpg-api
```

```typescript
import { Configuration, MerchantThreeDSBindingApi } from '@winkpg/winkpg-api';

const api = new MerchantThreeDSBindingApi(new Configuration({
  basePath: '{{BASE_URL}}',
  apiKey: '{{API_KEY}}',
}));

const { data } = await api.merchantThreeDSBindingTestThreeDSBindingConnection("3fa85f64-5717-4562-b3fc-2c963f66afa6", "PROVIDER_TYPE", {
  "providerType": {},
  "isEnabled": false,
  "policyMode": {},
  "apiKey": "",
  "jwtSecret": "",
  "jwtSecretConfigured": false,
  "endpointEnvironment": {},
  "requestorUrl": "",
  "challengeEnabled": false,
  "protocolVersion": "",
  "providerRegistrationId": "3fa85f64-5717-4562-b3fc-2c963f66afa6"
});
```

### TypeScript (raw HTTP)

```typescript
const response = await fetch('{{BASE_URL}}/api/merchants/{id}/three-d-secure-bindings/{providerType}/test-connection', {
  method: 'POST',
  headers: {
    "api-key": "{{API_KEY}}",
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    "providerType": {},
    "isEnabled": false,
    "policyMode": {},
    "apiKey": "",
    "jwtSecret": "",
    "jwtSecretConfigured": false,
    "endpointEnvironment": {},
    "requestorUrl": "",
    "challengeEnabled": false,
    "protocolVersion": "",
    "providerRegistrationId": "3fa85f64-5717-4562-b3fc-2c963f66afa6"
  }),
});

const data = await response.json();
```

### C# (SDK)

```bash
dotnet add package WinkPg.Api.Client
```

```csharp
using WinkPg.Api.Client.Api;
using WinkPg.Api.Client.Client;
using System.Text.Json;

var config = new Configuration { BasePath = "{{BASE_URL}}" };
config.AddApiKey("api-key", "{{API_KEY}}");

var api = new MerchantThreeDSBindingApi(config);
var body = JsonSerializer.Deserialize<MerchantThreeDSBinding>("""
    {
      "providerType": {},
      "isEnabled": false,
      "policyMode": {},
      "apiKey": "",
      "jwtSecret": "",
      "jwtSecretConfigured": false,
      "endpointEnvironment": {},
      "requestorUrl": "",
      "challengeEnabled": false,
      "protocolVersion": "",
      "providerRegistrationId": "3fa85f64-5717-4562-b3fc-2c963f66afa6"
    }
    """);

var result = await api.MerchantThreeDSBindingTestThreeDSBindingConnectionAsync(Guid.Parse("3fa85f64-5717-4562-b3fc-2c963f66afa6"), "PROVIDER_TYPE", body);
```

### C# (raw HTTP)

```csharp
using System.Text;

using var http = new HttpClient { BaseAddress = new Uri("{{BASE_URL}}") };

var request = new HttpRequestMessage(new HttpMethod("POST"), "/api/merchants/{id}/three-d-secure-bindings/{providerType}/test-connection");
request.Headers.Add("api-key", "{{API_KEY}}");

request.Content = new StringContent("""
    {
      "providerType": {},
      "isEnabled": false,
      "policyMode": {},
      "apiKey": "",
      "jwtSecret": "",
      "jwtSecretConfigured": false,
      "endpointEnvironment": {},
      "requestorUrl": "",
      "challengeEnabled": false,
      "protocolVersion": "",
      "providerRegistrationId": "3fa85f64-5717-4562-b3fc-2c963f66afa6"
    }
    """, Encoding.UTF8, "application/json");

var response = await http.SendAsync(request);
response.EnsureSuccessStatusCode();
var json = await response.Content.ReadAsStringAsync();
```

### Python (SDK)

```bash
pip install winkpg-api
```

```python
import winkpg_api

configuration = winkpg_api.Configuration(host="{{BASE_URL}}")
configuration.api_key["ApiKey"] = "{{API_KEY}}"

with winkpg_api.ApiClient(configuration) as client:
    api = winkpg_api.MerchantThreeDSBindingApi(client)
    body = winkpg_api.MerchantThreeDSBinding.from_dict({
      "providerType": {},
      "isEnabled": False,
      "policyMode": {},
      "apiKey": "",
      "jwtSecret": "",
      "jwtSecretConfigured": False,
      "endpointEnvironment": {},
      "requestorUrl": "",
      "challengeEnabled": False,
      "protocolVersion": "",
      "providerRegistrationId": "3fa85f64-5717-4562-b3fc-2c963f66afa6"
    })
    result = api.merchant_three_ds_binding_test_three_ds_binding_connection("3fa85f64-5717-4562-b3fc-2c963f66afa6", "PROVIDER_TYPE", body)
```

### Python (raw HTTP)

```bash
pip install requests
```

```python
import requests

headers = {
    "api-key": "{{API_KEY}}",
    "Content-Type": "application/json",
}

body = {
  "providerType": {},
  "isEnabled": False,
  "policyMode": {},
  "apiKey": "",
  "jwtSecret": "",
  "jwtSecretConfigured": False,
  "endpointEnvironment": {},
  "requestorUrl": "",
  "challengeEnabled": False,
  "protocolVersion": "",
  "providerRegistrationId": "3fa85f64-5717-4562-b3fc-2c963f66afa6"
}

response = requests.request(
    "POST",
    "{{BASE_URL}}/api/merchants/{id}/three-d-secure-bindings/{providerType}/test-connection",
    headers=headers,
    json=body,
)
response.raise_for_status()
data = response.json()
```

## See also

- [All documentation](https://devportal.demo.winkpg.io/llms.txt): the machine-readable index of every public page on this site.
