Get 24h Transfer Amount Change

1. Overview & Typical Use

Returns stablecoin transfer amounts over time, with optional per-token line chart data.

Typical use: displaying a 24-hour stablecoin transfer amount trend chart.
When not to use: to query individual transfer details, use the transaction query endpoint.

GET /api/stableCoin/transferAmount

For Base URL and authentication, see Common Network & Authentication.

Parameter	Type	Required	Default	Description
`startTime`	integer	No	endTime - 7 days	Start time in seconds
`endTime`	integer	No	Current time	End time in seconds
`type`	string	No	—	When set to `addLine`, the response includes line chart data

Top-level

Field	Type	Required	Description	Unit/Precision
`stableAmountLine`	array	Required	Per-token line chart data; number of `lineData` entries varies with `type=addLine`	—
`stableAmount24h`	array	Required	Per-token 24-hour transfer amounts	—

stableAmountLine[] element

Field	Type	Required	Description	Unit/Precision
`tokenAbbr`	string	Required	Token abbreviation	—
`contractAddress`	string	Required	Token contract address	—
`lineData`	array	Required	Line chart data points; element schema see below	—

lineData[] element (chart data point)

Field	Type	Required	Description	Unit/Precision
`t`	integer	Required	Data point time	ms timestamp
`v`	number	Required	Transfer amount at this point	USD

stableAmount24h[] element

Field	Type	Required	Description	Unit/Precision
`amount24h`	number	Required	24-hour transfer amount	USD
`contractAddress`	string	Required	Token contract address	—
`tokenAbbr`	string	Required	Token abbreviation	—

For HTTP status codes, see Common Errors. Key points for this endpoint: