---
updatedAt: 2026-07-06T22:14:49.000Z
agentTools:
  siteIndex: https://developers.pismo.io/llms.txt
  projectIndex: https://developers.pismo.io/pismo-docs/llms.txt
---

# Get challenge result

Receive challenge result.

# OpenAPI definition

```json
{
  "openapi": "3.1.1",
  "info": {
    "title": "Card issuing - 3DS authentication",
    "description": "3DS API endpoint documentation",
    "contact": {
      "name": "API Support",
      "url": "https://developers.pismo.io/support/"
    },
    "license": {
      "name": "Copyright Pismo"
    },
    "version": "1.0.0"
  },
  "servers": [
    {
      "url": "https://api-sandbox.pismolabs.io/3ds-acs",
      "description": "Sandbox API server for testing"
    }
  ],
  "tags": [
    {
      "name": "HST",
      "description": "Endpoints to provide integration with HST"
    }
  ],
  "components": {
    "schemas": {
      "AnsweredAt": {
        "type": "string",
        "description": "End-user action RFC3339 timestamp",
        "example": "2022-12-21T10:08:58Z"
      },
      "Authenticated": {
        "type": "boolean",
        "example": false
      },
      "ChallengeResponse": {
        "type": "object",
        "required": [
          "id",
          "decision",
          "answered_at",
          "metadata"
        ],
        "properties": {
          "id": {
            "$ref": "#/components/schemas/PismoAuthID"
          },
          "decision": {
            "$ref": "#/components/schemas/Decision"
          },
          "answered_at": {
            "$ref": "#/components/schemas/AnsweredAt"
          },
          "metadata": {
            "$ref": "#/components/schemas/Metadata"
          }
        }
      },
      "ChallengeResultResponse": {
        "type": "object",
        "properties": {
          "authenticated": {
            "$ref": "#/components/schemas/Authenticated"
          },
          "description": {
            "$ref": "#/components/schemas/Description"
          }
        }
      },
      "Decision": {
        "type": "string",
        "example": "approve",
        "description": "Client's anti-fraud decision",
        "enum": [
          "approve",
          "reject"
        ]
      },
      "Description": {
        "type": "string",
        "description": "Challenge result",
        "example": "Challenge expired"
      },
      "Metadata": {
        "type": "object",
        "description": "Metadata returned from client's anti-fraud validator\n\n**Note**: This field must not be used to send Personally Identifiable Information (PII), Payment Card Industry (PCI) data, or any sensitive/regulated information. Metadata fields are intended for operational, non-sensitive data only. For sensitive data, use the specific parameters designed for that  purpose. For more information, refer to [Get started with Pismo APIs](https://developers.pismo.io/pismo-docs/reference/get-started-with-pismo-apis#metadata).\n",
        "example": {
          "valueA": "a",
          "valueB": 1,
          "valueC": false,
          "valueD": {
            "valueD1": "x"
          },
          "valueN": "..."
        }
      },
      "PismoAuthID": {
        "type": "string",
        "description": "Pismo-generated unique authentication ID",
        "example": "ff77635e-1cd6-4fda-992d-5ceb71d75644"
      }
    }
  },
  "paths": {
    "/v1/challenge-result": {
      "post": {
        "summary": "Get challenge result",
        "description": "Receive challenge result.",
        "operationId": "postChallengeResult",
        "tags": [
          "HST"
        ],
        "requestBody": {
          "description": "Receive challenge result.",
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/ChallengeResponse"
              },
              "examples": {
                "Basic example": {
                  "value": {
                    "id": "ff77635e-1cd6-4fda-992d-5ceb71d75644",
                    "decision": "approve",
                    "answered_at": "2022-12-21T10:08:58Z",
                    "metadata": {
                      "valueA": "a",
                      "valueB": 1,
                      "valueC": false,
                      "valueD": {
                        "valueD1": "x"
                      },
                      "valueN": "..."
                    }
                  }
                }
              }
            }
          }
        },
        "responses": {
          "200": {
            "description": "OK",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ChallengeResultResponse"
                }
              }
            }
          }
        }
      }
    }
  }
}
```