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GET
/
v1
/
attestations
Get attestations by source transaction hash
curl --request GET \
  --url https://xreserve-api-testnet.circle.com/v1/attestations
{
  "attestations": [
    {
      "payload": "0x123456",
      "messageHash": "<string>",
      "attestation": "<string>",
      "remoteDomain": 42161
    }
  ]
}

Documentation Index

Fetch the complete documentation index at: https://developers.circle.com/llms.txt

Use this file to discover all available pages before exploring further.

Query Parameters

​
txHash
string
required

The source chain transaction hash as a 32-byte hexadecimal string.

Pattern: ^0x[a-fA-F0-9]{64}$

Response

Successfully retrieved attestations for the transaction hash.

Contains attestations associated with a source chain transaction.

​
attestations
object[]
required

Contains an array of attestations for the transaction.