happytails.ai

Event QR Code Generator

Open Event QR Code Generator on Happytails.ai. This view has the same page content and links, with explicit tool capabilities. Read the processing notes before using a tool.

Tool capabilities

{
  "id": "event-qr-code",
  "category": "marketing-tools",
  "built": true,
  "requirements": "Validate supported calendar payload and timezone handling; distinguish static event from hosted event page.",
  "implementation": {
    "fields": [
      {
        "key": "correction",
        "label": "Error correction",
        "value": "M",
        "type": "select",
        "values": [
          "M",
          "L",
          "Q",
          "H"
        ]
      },
      {
        "key": "name",
        "label": "Event title",
        "value": "",
        "type": "text"
      },
      {
        "key": "start",
        "label": "Event start UTC (YYYYMMDDTHHMMSSZ)",
        "value": "",
        "type": "text"
      },
      {
        "key": "end",
        "label": "Event end UTC (YYYYMMDDTHHMMSSZ)",
        "value": "",
        "type": "text"
      }
    ],
    "input": false,
    "note": "Download an SVG QR code. Anyone who scans it can read its contents; the code does not encrypt your data.",
    "experience": {
      "automatic": false,
      "single": false,
      "inputMaxLength": 1000000,
      "inputMode": "text",
      "label": "Your text",
      "placeholder": "Type or paste your input…",
      "help": "Up to 1,000,000 characters. Review the settings before running.",
      "helpParts": [
        "Up to 1,000,000 characters.",
        "Review the settings before running."
      ],
      "action": null
    },
    "mode": "explicit",
    "interactive": false
  },
  "execution": "POST /api/v1/tools/event-qr-code/run",
  "api": {
    "id": "event-qr-code",
    "name": "Event QR code",
    "category": "marketing-tools",
    "description": "Validate supported calendar payload and timezone handling.",
    "notes": "Download an SVG QR code. Anyone who scans it can read its contents; the code does not encrypt your data.",
    "human_path": "/en/marketing-tools/event-qr-code/",
    "method": "POST",
    "endpoint": "/api/v1/tools/event-qr-code/run",
    "schema_url": "/api/v1/tools/event-qr-code",
    "input_schema": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "input": {
          "type": "string",
          "maxLength": 1000000,
          "default": "",
          "description": "Plain text input. File tools use files instead unless otherwise documented."
        },
        "options": {
          "type": "object",
          "additionalProperties": false,
          "properties": {
            "correction": {
              "type": "string",
              "description": "Error correction",
              "default": "M",
              "enum": [
                "M",
                "L",
                "Q",
                "H"
              ]
            },
            "name": {
              "type": "string",
              "description": "Event title",
              "default": ""
            },
            "start": {
              "type": "string",
              "description": "Event start UTC (YYYYMMDDTHHMMSSZ)",
              "default": ""
            },
            "end": {
              "type": "string",
              "description": "Event end UTC (YYYYMMDDTHHMMSSZ)",
              "default": ""
            }
          }
        }
      }
    },
    "output_schema": {
      "type": "object",
      "required": [
        "tool",
        "result"
      ],
      "properties": {
        "tool": {
          "type": "string"
        },
        "result": {
          "type": "object",
          "required": [
            "text",
            "files"
          ],
          "properties": {
            "text": {
              "type": [
                "string",
                "null"
              ]
            },
            "data": {
              "description": "Parsed JSON when the textual result is JSON."
            },
            "name": {
              "type": "string"
            },
            "mime": {
              "type": "string"
            },
            "files": {
              "type": "array",
              "items": {
                "type": "object",
                "required": [
                  "name",
                  "mime",
                  "bytes",
                  "base64"
                ],
                "properties": {
                  "name": {
                    "type": "string"
                  },
                  "mime": {
                    "type": "string"
                  },
                  "bytes": {
                    "type": "integer"
                  },
                  "base64": {
                    "type": "string",
                    "contentEncoding": "base64"
                  }
                }
              }
            }
          }
        }
      }
    },
    "processing": "Server; same transformation code as browser tools",
    "limits": {
      "request_bytes": 8388608,
      "input_characters": 1000000,
      "files_bytes": 5242880,
      "max_files": 0,
      "timeout_seconds": 12
    }
  },
  "agent_processing": "Server; same transformation code as browser tools",
  "browser_agent": {
    "supported": true,
    "name": "run_current_tool",
    "discovery": "WebMCP on the human page in a supporting browser",
    "verification": "See audit/API-AUDIT.md; availability is not verification"
  }
}

Page guide

Put calendar event details into a QR code.

How to use Event QR code
  1. Enter the values you want to calculate and choose the relevant units or settings.
  2. Review the settings, then choose Run Event QR code.
  3. Review the result, then use Copy result or a download link when available.

Useful next steps

Working with event qr code

Marketing utilities help prepare links, metadata and tracking inputs. Consistent names and clean URLs make reports easier to interpret, especially when several people contribute to the same campaign.

Common questions

Do tracking parameters change the destination content?

Usually they supply additional information to the receiving site, but the site decides how to use them. Verify the final URL instead of assuming every parameter is ignored by the page.

Can a preview guarantee how a platform will display a link?

No. Platforms can cache previews and apply their own rules. A preview is a useful check, but the receiving platform remains the final reference.

Continue your workflow: QR code generator, Wifi QR code, Vcard QR code.