---
title: "Single transaction detail"
method: GET
path: "/whale/{txid}"
tags: ["BTC"]
---

# Single transaction detail

`GET /whale/{txid}`

## Request

- Base URL: `https://swisswhaleintelligence.com/v1`
- URL: `https://swisswhaleintelligence.com/v1/whale/{txid}`
- Auth: HTTP bearer

## Path parameters

- `txid` string, required

## Response `200`

Transaction metadata

- WhaleTx
  - `block_height` integer
  - `btc_amount` number
  - `fee_sat_per_vb` number
  - `flow_type` 'to_exchange' | 'from_exchange' | 'wallet_to_wallet' | 'exchange_to_exchange' | 'self_send'
  - `recipient_label` string, nullable
  - `sender_label` string, nullable
  - `ts` string, date-time
  - `txid` string
  - `usd_at_tx` number
  - `volume_index_calibrated` number

## Other responses

- `401`: Authentication required or failed. Includes X-RateLimit-* headers when key was identified.
- `404`: Resource not found. Hint field may suggest corrective action.

---

[API](https://skmtc.dev/swisswhaleintelligence/apis/swiss-whale-intelligence-api.md) · [All operations](https://skmtc.dev/swisswhaleintelligence/apis/swiss-whale-intelligence-api/llms.txt) · [OpenAPI document](https://skmtc.dev/swisswhaleintelligence/apis/swiss-whale-intelligence-api/revisions/dcb44bc52418?raw)