---
title: "Biggest line movers (Builder+)"
method: GET
path: "/api/v1/props/movement"
tags: ["Props"]
---

# Biggest line movers (Builder+)

`GET /api/v1/props/movement`

## Request

- Base URL: `https://api.flashodds.live`
- URL: `https://api.flashodds.live/api/v1/props/movement`
- Auth: HTTP bearer

Props whose line moved most within a lookback window (default 24h, max 7d), sorted by absolute movement. Builder gets a limited row count, Pro the full board; free is locked out.

## Query parameters

- `sport` string
- `stat` string
- `since` string: Lookback window: e.g. 6h, 24h, 3d (1h min, 7d max).
- `limit` integer

## Response `200`

Line movers

- MovementResponse
  - `since` string, required: ISO start of the movement window.
  - `count` integer, required
  - `movers` Mover[], required
    - `sport` string, required
    - `eventId` string, required
    - `player` string, required
    - `playerId` string, nullable
    - `team` string, nullable
    - `stat` string, required
    - `startTime` string, nullable
    - `openedLine` number, nullable, required
    - `currentLine` number, nullable, required
    - `movement` number, nullable, required: currentLine - openedLine within the window.
    - `lastChangedAt` number, nullable, required
    - `points` integer, required
  - `gated` boolean, required: True when data was withheld for your tier.
  - `preview` boolean, required: True when this is a reduced/preview view.
  - `requiredTier` 'starter' | 'pro' | 'enterprise' | 'null', nullable, required: Lowest tier that unlocks the first locked field. Null when nothing is gated.
  - `lockedFields` string[], required: Dot-paths of the fields withheld for your tier.
  - `upgradeMessage` string, nullable, required: Human upgrade prompt, or null when nothing is gated.

## Other responses

- `400`: Invalid request
- `401`: Missing or invalid API key
- `403`: Not permitted on your tier
- `429`: Rate limit or daily quota exceeded

---

[API](https://skmtc.dev/flashodds/apis/flash-props-api.md) · [All operations](https://skmtc.dev/flashodds/apis/flash-props-api/llms.txt) · [OpenAPI document](https://skmtc.dev/flashodds/apis/flash-props-api/revisions/044161ffbfd8?raw)