# Get a single payment transaction

**GET /2026-2/payment-transactions/{paymentTransactionId}**

Retrieve a single payment transaction by its identifier.


## Servers
- PACE Payment Service: https://api.pace.cloud/payment (PACE Payment Service)


## Authentication methods
- Oauth2
- Oauth2
- Oauth2


## Parameters

### Path parameters

- **paymentTransactionId** (string(uuid))
  The unique identifier of the payment transaction to retrieve.




## Responses
### 200
The payment transaction was retrieved successfully.

#### Body: application/json (object)
- **data** (object)
  The payment transaction for the given payment transaction ID.


### 400
The request parameters are invalid or missing.

### 401
Client authentication failed.

### 403
Missing one or more required scopes.

### 404
The payment transaction was not found.

### 500
An internal server error occurred.


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