Short answer: You can latest fx rates in exchangerate.host by hand from its own interface, but it won’t repeat itself. On TinyCommand, add the exchangerate.host Latest FX Rates action to a workflow, map its 2 inputs from any upstream app, and it runs automatically every time the trigger fires. No code, and a free tier to start.
Every field can be mapped from an upstream trigger, AI step, table row, or hard-coded literal.
| Field | Type | Required | Description |
|---|---|---|---|
Base Currency base | string | Optional | Base Currency |
Target Currencies symbols | string | Optional | Target Currencies. e.g. "EUR,GBP,JPY" |
{"base": "{{trigger.base}}","symbols": "EUR,GBP,JPY"}
{"base": "USD","date": "2026-04-11","rates": {"EUR": 0.92,"GBP": 0.79,"JPY": 151.5}}
Use these fields in downstream nodes for routing, logging, or error handling.
Any of these apps can fire this action as part of a workflow.