---
title: "Generate claim transaction for a CCTP bridge transfer"
method: GET
path: "/api/v1/cctp/bridge/claim"
tags: ["cctp"]
---

# Generate claim transaction for a CCTP bridge transfer

`GET /api/v1/cctp/bridge/claim`

Returns a ready-to-submit receiveMessage transaction for the destination chain if the attestation is complete and the transfer has not been claimed yet. Rate limited to 1 request per 10 seconds.

## Query parameters

- `chainId` number, required
- `txHash` string, required

## Response `200`

Claim transaction or reason why not claimable

- CctpClaimResponse
  - `claimable` boolean, required — Whether the claim transaction is available
  - `destinationChainId` number — Destination chain ID where receiveMessage should be called
  - `tx` CctpClaimTransaction
    - `to` string, required
    - `data` string, required
    - `value` string, required
    - `chainId` number, required
  - `reason` string — Reason if not claimable

## Other responses

- `429` — Rate limit exceeded (max 1 request per 10 seconds)

---

[API](https://skmtc.net/enso/apis/untitled-api.md) · [All operations](https://skmtc.net/enso/apis/untitled-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/enso/untitled-api/revisions/b70d36b7002b/schema)