---
title: "BTC Momentum"
method: GET
path: "/api/btc/momentum"
tags: ["Short URLs"]
---

# BTC Momentum

`GET /api/btc/momentum`

Alias for `GET /api/context?briefing=btc.momentum`. Basic tier.

## Query parameters

- `format` 'json' | 'markdown'
- `date` string

## Response `200`

btc.momentum data

## Other responses

- `401` — Authentication required
- `402` — Payment required. The body is an x402 v2 payment quote naming this resource, its price in USDC, and the accepted networks. Pay and retry with the payment header, or authenticate with an API key instead.

## Changes

- **2026-08-26** `2a607b0906fc` — 1 info
  - added the non-success response with the status `402`

[Change history](https://skmtc.dev/prereason/apis/prereason-api/changes/api/btc/momentum/get.md)

---

[API](https://skmtc.dev/prereason/apis/prereason-api.md) · [All operations](https://skmtc.dev/prereason/apis/prereason-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/prereason/prereason-api/revisions/2a607b0906fc/schema)