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Design

Store promotion giveaway widget generator

Design, preview and export a self-hosted wheel, scratch card or mystery box. Local demos or merchant API results; no hosted prize service.

json· JSON resultOpen tool

Quick start

Call this tool from your code in three languages.

cURL
curl -X POST 'https://api.elysiatools.com/en/api/tools/store-promotion-giveaway-widget-generator' \
  -H 'Content-Type: application/json' \
  -d '{"config":"{\"version\":1,\"campaignId\":\"summer-boutique\",\"language\":\"en\",\"title\":\"A little surprise, just for you\",\"description\":\"COASTAL STUDIO · A summer treat\",\"buttonText\":\"Try your luck\",\"rules\":\"Demo only; no real prizes. Add your campaign rules, dates and redemption conditions before publishing.\",\"component\":\"wheel\",\"theme\":\"minimal\",\"mode\":\"local\",\"endpoint\":\"\",\"accent\":\"#214f74\",\"background\":\"#eff6fc\",\"ink\":\"#16334d\",\"radius\":24,\"font\":\"system\",\"motion\":\"standard\",\"confetti\":true,\"embedUrl\":\"\",\"prizes\":[{\"id\":\"p1\",\"label\":\"10% off\",\"probability\":40,\"message\":\"Demo offer: HELLO10 (public example)\",\"kind\":\"prize\",\"imageUrl\":\"\",\"url\":\"\"},{\"id\":\"p2\",\"label\":\"Free shipping\",\"probability\":25,\"message\":\"A little something on us.\",\"kind\":\"prize\",\"imageUrl\":\"\",\"url\":\"\"},{\"id\":\"p3\",\"label\":\"Mystery gift\",\"probability\":5,\"message\":\"Demo win, not a promise of stock.\",\"kind\":\"prize\",\"imageUrl\":\"\",\"url\":\"\"},{\"id\":\"p4\",\"label\":\"Maybe next time\",\"probability\":30,\"message\":\"Thanks for stopping by. Have a lovely day.\",\"kind\":\"none\",\"imageUrl\":\"\",\"url\":\"\"}]}"}'

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API reference

Send a POST request with your inputs as JSON. File parameters require a separate upload first.

Endpoint

HTTP
POST https://api.elysiatools.com/en/api/tools/store-promotion-giveaway-widget-generator

Parameters

NameTypeRequiredDescription
configtextareaYes—

Response format

JSON result

JSON
{
  "key": {...},
  "metadata": {
    "key": "value"
  },
  "error": "Error message (optional)",
  "message": "Notification message (optional)"
}

MCP integration

Add this tool to your Model Context Protocol server so AI agents can list and call it.

Server configuration

Add this block to your MCP client configuration:

mcp.json
{
  "mcpServers": {
    "elysiatools-store-promotion-giveaway-widget-generator": {
      "name": "store-promotion-giveaway-widget-generator",
      "description": "Design, preview and export a self-hosted wheel, scratch card or mystery box. Local demos or merchant API results; no hosted prize service.",
      "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=store-promotion-giveaway-widget-generator",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

List available tools

After connecting to the SSE endpoint, list the exposed tools:

tools/list
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/list"
}

Call this tool

Invoke the tool by its id, passing arguments built from its parameters:

tools/call
{
  "jsonrpc": "2.0",
  "id": 2,
  "method": "tools/call",
  "params": {
    "name": "store-promotion-giveaway-widget-generator",
    "arguments": {
  "config": "{\"version\":1,\"campaignId\":\"summer-boutique\",\"language\":\"en\",\"title\":\"A little surprise, just for you\",\"description\":\"COASTAL STUDIO · A summer treat\",\"buttonText\":\"Try your luck\",\"rules\":\"Demo only; no real prizes. Add your campaign rules, dates and redemption conditions before publishing.\",\"component\":\"wheel\",\"theme\":\"minimal\",\"mode\":\"local\",\"endpoint\":\"\",\"accent\":\"#214f74\",\"background\":\"#eff6fc\",\"ink\":\"#16334d\",\"radius\":24,\"font\":\"system\",\"motion\":\"standard\",\"confetti\":true,\"embedUrl\":\"\",\"prizes\":[{\"id\":\"p1\",\"label\":\"10% off\",\"probability\":40,\"message\":\"Demo offer: HELLO10 (public example)\",\"kind\":\"prize\",\"imageUrl\":\"\",\"url\":\"\"},{\"id\":\"p2\",\"label\":\"Free shipping\",\"probability\":25,\"message\":\"A little something on us.\",\"kind\":\"prize\",\"imageUrl\":\"\",\"url\":\"\"},{\"id\":\"p3\",\"label\":\"Mystery gift\",\"probability\":5,\"message\":\"Demo win, not a promise of stock.\",\"kind\":\"prize\",\"imageUrl\":\"\",\"url\":\"\"},{\"id\":\"p4\",\"label\":\"Maybe next time\",\"probability\":30,\"message\":\"Thanks for stopping by. Have a lovely day.\",\"kind\":\"none\",\"imageUrl\":\"\",\"url\":\"\"}]}"
}
  }
}
Chain multiple tools in one session with a comma-separated toolId list, e.g. /mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp (max 20).

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