---
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`

## Request

- Base URL: `https://api.enso.finance`
- URL: `https://api.enso.finance/api/v1/cctp/bridge/claim`
- Auth: HTTP bearer

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.dev/enso/apis/enso-api-2.md) - [All operations](https://skmtc.dev/enso/apis/enso-api-2/llms.txt) - [OpenAPI document](https://skmtc.dev/enso/apis/enso-api-2/revisions/d43e21a824af?raw)