GET /exchange-rate

Returns the current USD/MXN exchange rate sourced from Banxico (primary) or CoinGecko (fallback).

curl -H "X-API-Key: mp2p_test_xxx" \
  https://mexicop2p.org/api/v1/exchange-rate

{
  "usdMxn": 17.25,
  "source": "banxico",
  "timestamp": "2025-06-15T12:00:00.000Z",
  "validFor": 300
}

Field	Type	Description
`usdMxn`	number	Current USD to MXN rate
`source`	string	Rate provider: `"banxico"` or `"coingecko"`
`timestamp`	string	When the rate was fetched
`validFor`	number	Seconds this rate is valid (300 = 5 minutes)

Cache this response for validFor seconds to reduce API calls
Use POST /quotes to lock a rate for a specific trade
The rate shown here is the mid-market rate; the actual trade rate is set when creating a quote