GetTariffTrends
Get tariff rate timeseries for a country pair. PRO-gated. Requires entitlement tier >= 1.
Authorizations
User-issued WorldMonitor API key.
Query Parameters
WTO member code of reporting country (e.g. "840" = US).
WTO member code of partner country (e.g. "156" = China).
Product sector filter (HS chapter). Empty = aggregate.
Number of years to look back (default 10, max 30).
Optional JMESPath expression applied server-side to project or reduce the JSON response before it is returned (mirrors the MCP jmespath argument). Invalid expressions, expressions larger than 1024 UTF-8 bytes, or projections that exceed the 256 KB output cap return HTTP 400 with a {_jmespath_error, original_keys} envelope. Grammar and worked examples: https://www.worldmonitor.app/docs/mcp-jmespath.
Response
Successful response
Response containing tariff trend datapoints.
