---
updatedAt: 2026-08-23T09:05:53.000Z
agentTools:
  projectIndex: https://apidocs.mybanx.io/llms.txt
---

# /v{version}/bankaccounts/{bankAccountId}/first

# OpenAPI definition

```json
{
  "openapi": "3.0.4",
  "info": {
    "title": "mybanx",
    "version": "v2"
  },
  "servers": [
    {
      "url": "https://api.mybanx.io/"
    }
  ],
  "paths": {
    "/v{version}/bankaccounts/{bankAccountId}/first": {
      "get": {
        "tags": [
          "Transaction"
        ],
        "parameters": [
          {
            "name": "bankAccountId",
            "in": "path",
            "required": true,
            "schema": {
              "type": "string",
              "format": "uuid"
            }
          },
          {
            "name": "version",
            "in": "path",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "description": "OK",
            "content": {
              "application/json": {
                "schema": {
                  "type": "string",
                  "format": "date-time",
                  "nullable": true
                }
              }
            }
          },
          "204": {
            "description": "No Content"
          },
          "401": {
            "description": "Unauthorized"
          },
          "403": {
            "description": "Forbidden"
          }
        },
        "security": [
          {
            "Bearer": []
          }
        ]
      }
    }
  },
  "components": {
    "securitySchemes": {
      "Bearer": {
        "type": "apiKey",
        "description": "JWT Authorization header using the Bearer scheme.",
        "name": "Authorization",
        "in": "header"
      }
    }
  }
}
```