> For the complete documentation index, see [llms.txt](https://docs.blockchainsecurity.asia/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.blockchainsecurity.asia/api-reference/readme/cross-chain/pi-ci-kua-lian-zhui-zong.md).

# 批次跨鏈追蹤

一次追蹤多筆交易的跨鏈去向，適合大量比對橋接交易或批次調查跨鏈資金流。

## POST /v1/cross-chain/batch

>

```json
{"openapi":"3.1.0","info":{"title":"Blockchain Atlantis API Gateway","version":"0.1.0"},"tags":[{"description":"一次追蹤多筆交易的跨鏈去向，適合大量比對橋接交易或批次調查跨鏈資金流。","name":"批次跨鏈追蹤"}],"servers":[{"description":"Production","url":"https://api.blockchainsecurity.asia"}],"security":[{"api_key":[]}],"components":{"securitySchemes":{"api_key":{"in":"header","name":"X-API-Key","type":"apiKey"}},"schemas":{"BatchRequest":{"description":"`POST /v1/cross-chain/batch` 的請求 body。","properties":{"queries":{"items":{"$ref":"#/components/schemas/BatchItem"},"type":"array"}},"required":["queries"],"type":"object"},"BatchItem":{"description":"批次的單筆查詢。","properties":{"label":{"type":"string"},"txhash":{"type":"string"}},"required":["txhash","label"],"type":"object"}}},"paths":{"/v1/cross-chain/batch":{"post":{"operationId":"track_batch","requestBody":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/BatchRequest"}}},"required":true},"responses":{"200":{"content":{"application/json":{}},"description":"查詢成功，回傳各筆跨鏈交易詳情"},"400":{"description":"請求參數有誤，請檢查輸入內容"},"401":{"description":"缺少或無效的 API key"},"502":{"description":"後端服務暫時無法回應，請稍後重試"}},"summary":"","tags":["批次跨鏈追蹤"]}}}}
```