---
title: "Retrieve Trust Network Proof of Address Signature"
method: GET
path: "/screening/travel_rule/providers/trust/proof_of_address/{transactionId}"
tags: ["Travel Rule"]
---

# Retrieve Trust Network Proof of Address Signature

`GET /screening/travel_rule/providers/trust/proof_of_address/{transactionId}`

## Request

- Base URL: `https://api.fireblocks.io/v1`
- URL: `https://api.fireblocks.io/v1/screening/travel_rule/providers/trust/proof_of_address/{transactionId}`
- Auth: none declared
- TypeScript: <https://skmtc.dev/fireblocks/apis/fireblocks-api/docs/screening/travel_rule/providers/trust/proof_of_address/:transactionId/get.ts> (a function with typed inputs; its response is checked against the schema)

Retrieves the TRUST-compatible encoded signature for a proof of address transaction. Send this signature directly to TRUST for verification.

## Path parameters

- `transactionId` string, uuid, required

## Response `200`

Encoded signature retrieved successfully

- TrustProofOfAddressResponse: Response containing the TRUST-compatible encoded signature
  - `transactionId` string, uuid, required: Transaction ID from Fireblocks (UUID format)
  - `status` 'SUBMITTED' | 'QUEUED' | 'PENDING_SIGNATURE' | 'PENDING_AUTHORIZATION' | 'PENDING_3RD_PARTY_MANUAL_APPROVAL' | 'PENDING_3RD_PARTY' | 'SIGNED' | 'BROADCASTING' | 'PENDING_AML_SCREENING' | 'CONFIRMING' | 'COMPLETED' | 'PARTIALLY_COMPLETED' | 'PENDING_EMAIL_APPROVAL' | 'CANCELLED' | 'REJECTED' | 'FAILED' | 'TIMEOUT' | 'BLOCKED', required: Status of the typed message transaction from Fireblocks. For details, see [Primary transaction statuses](https://developers.fireblocks.com/reference/primary-transaction-statuses)
  - `signature` string, required: TRUST-compatible encoded signature for proof of address verification.
  - `publicKey` string: Hex public key of the Fireblocks vault key that produced the signature. Present only when `status` is `SIGNED` or `COMPLETED`, and only if Fireblocks returned it. TRUST requires this key for SUI, TON and XTZ (as `auxProofData.encryptedPublicKey`).

## Other responses

- `default`: Error Response

---

[API](https://skmtc.dev/fireblocks/apis/fireblocks-api.md) - [All operations](https://skmtc.dev/fireblocks/apis/fireblocks-api/llms.txt) - [OpenAPI document](https://skmtc.dev/fireblocks/apis/fireblocks-api/revisions/4eba9965659a?raw)