---
updatedAt: 2025-10-24T06:29:42.000Z
agentTools:
  projectIndex: https://developer.integrated.finance/llms.txt
---

# Get a Card Transaction Authentication

# OpenAPI definition

```json
{
  "openapi": "3.0.1",
  "info": {
    "title": "Card Transaction API",
    "description": "Operations for Card Transactions",
    "version": "1"
  },
  "servers": [
    {
      "url": "https://sandbox-api.integrated.finance/v1/{instanceId}",
      "description": "Sandbox",
      "variables": {}
    },
    {
      "url": "https://api.integrated.finance/v1/{instanceId}",
      "description": "Production",
      "variables": {}
    }
  ],
  "paths": {
    "/card-transaction-authentications/{id}": {
      "get": {
        "tags": [
          "Card Transaction Authentications"
        ],
        "summary": "Get a Card Transaction Authentication",
        "operationId": "card-transaction-authentications.get",
        "parameters": [
          {
            "name": "id",
            "in": "path",
            "required": true,
            "schema": {
              "type": "string",
              "format": "uuid"
            }
          }
        ],
        "responses": {
          "200": {
            "description": "Card transaction authentication returned",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/CardTransactionAuthenticationGetResponse"
                }
              }
            }
          }
        }
      }
    }
  },
  "components": {
    "schemas": {
      "CardTransactionAuthentication": {
        "required": [
          "cardId",
          "clientId",
          "id",
          "merchant",
          "serviceProvider",
          "status",
          "transaction",
          "type"
        ],
        "type": "object",
        "properties": {
          "id": {
            "type": "string",
            "description": "ID of card transaction authentication",
            "format": "uuid",
            "readOnly": true
          },
          "clientId": {
            "type": "string",
            "description": "ID of client",
            "format": "uuid"
          },
          "cardId": {
            "type": "string",
            "description": "ID of card",
            "format": "uuid"
          },
          "type": {
            "$ref": "#/components/schemas/ThirdPartyCardAuthenticationEnrollmentType"
          },
          "status": {
            "$ref": "#/components/schemas/CardTransactionAuthenticationStatus"
          },
          "serviceProvider": {
            "type": "string",
            "description": "service provider of card"
          },
          "merchant": {
            "$ref": "#/components/schemas/ThirdPartyCardTransactionAuthenticationMerchantInfo"
          },
          "transaction": {
            "$ref": "#/components/schemas/ThirdPartyCardTransactionAuthenticationTransactionInfo"
          },
          "connection": {
            "$ref": "#/components/schemas/CardTransactionAuthenticationConnection"
          }
        },
        "description": "Card Transaction Authentication Resource Object",
        "readOnly": true
      },
      "CardTransactionAuthenticationConnection": {
        "type": "object",
        "properties": {
          "id": {
            "type": "string"
          },
          "serviceProvider": {
            "type": "string"
          },
          "reference": {
            "type": "string"
          },
          "state": {
            "$ref": "#/components/schemas/ServiceProviderConnectionState"
          },
          "status": {
            "$ref": "#/components/schemas/ThirdPartyCardTransactionAuthenticationStatus"
          },
          "error": {
            "$ref": "#/components/schemas/ConnectionErrorResource"
          }
        },
        "description": "Card Transaction Authentication Connection Resource Object",
        "readOnly": true
      },
      "CardTransactionAuthenticationStatus": {
        "type": "string",
        "description": "status of card transaction authentication",
        "readOnly": true,
        "enum": [
          "pending",
          "approved",
          "rejected",
          "cancelled"
        ]
      },
      "ConnectionErrorResource": {
        "type": "object",
        "properties": {
          "category": {
            "$ref": "#/components/schemas/ErrorCategory"
          },
          "origin": {
            "$ref": "#/components/schemas/ErrorOrigin"
          },
          "code": {
            "type": "string"
          },
          "message": {
            "type": "string"
          },
          "attributes": {
            "type": "object",
            "additionalProperties": {
              "type": "string"
            }
          }
        }
      },
      "ErrorCategory": {
        "type": "string",
        "enum": [
          "functional",
          "technical"
        ]
      },
      "ErrorOrigin": {
        "type": "string",
        "enum": [
          "customer",
          "platform",
          "provider"
        ]
      },
      "ServiceProviderConnectionState": {
        "type": "string",
        "enum": [
          "pending",
          "creation-in-progress",
          "update-in-progress",
          "dependency-completed",
          "completed-up-to-date",
          "completed-outdated",
          "dependency-failed",
          "creation-failed"
        ]
      },
      "ThirdPartyCardAuthenticationEnrollmentType": {
        "type": "string",
        "description": "type of authentication",
        "enum": [
          "all",
          "sms",
          "email",
          "biometric",
          "out-of-band",
          "kba"
        ]
      },
      "ThirdPartyCardTransactionAuthenticationMerchantInfo": {
        "type": "object",
        "properties": {
          "acquirer": {
            "type": "string"
          },
          "id": {
            "type": "string"
          },
          "name": {
            "type": "string"
          },
          "url": {
            "type": "string"
          },
          "categoryCode": {
            "type": "string"
          },
          "country": {
            "type": "string"
          },
          "appRedirectUrl": {
            "type": "string"
          }
        },
        "description": "merchant info of card"
      },
      "ThirdPartyCardTransactionAuthenticationStatus": {
        "type": "string",
        "enum": [
          "pending",
          "success",
          "failure",
          "cancelled",
          "error",
          "step-up",
          "timeout"
        ]
      },
      "ThirdPartyCardTransactionAuthenticationTransactionInfo": {
        "type": "object",
        "properties": {
          "creationDateTime": {
            "type": "string",
            "format": "date-time"
          },
          "amount": {
            "type": "number"
          },
          "currency": {
            "type": "string"
          }
        },
        "description": "transaction info of card"
      },
      "CardTransactionAuthenticationGetConnectContainer": {
        "type": "object"
      },
      "CardTransactionAuthenticationGetDataContainer": {
        "type": "object",
        "properties": {
          "cardTransactionAuthentication": {
            "$ref": "#/components/schemas/CardTransactionAuthentication"
          }
        }
      },
      "CardTransactionAuthenticationGetMetadataContainer": {
        "type": "object"
      },
      "CardTransactionAuthenticationGetResponse": {
        "required": [
          "connect",
          "data",
          "metadata",
          "workflow"
        ],
        "type": "object",
        "properties": {
          "workflow": {
            "$ref": "#/components/schemas/CardTransactionAuthenticationGetWorkflowContainer"
          },
          "data": {
            "$ref": "#/components/schemas/CardTransactionAuthenticationGetDataContainer"
          },
          "connect": {
            "$ref": "#/components/schemas/CardTransactionAuthenticationGetConnectContainer"
          },
          "metadata": {
            "$ref": "#/components/schemas/CardTransactionAuthenticationGetMetadataContainer"
          }
        }
      },
      "CardTransactionAuthenticationGetWorkflowContainer": {
        "type": "object"
      }
    }
  },
  "x-readme": {
    "explorer-enabled": true,
    "proxy-enabled": true
  }
}
```