Markets

GET /api/quantis/v3/rates/markets/

Returns the current USDT/VES exchange rate from Binance plus two computed values: average (midpoint between BCV-USD and USDT) and difference (the spread between USDT and BCV-USD).


Method	`GET`
URL	`https://app.vzla.io/api/quantis/v3/rates/markets/`
Authentication	`Authorization: Bearer qapi_...`
Parameters	None

Request

curl --request GET \
  --url 'https://app.vzla.io/api/quantis/v3/rates/markets/' \
  --header 'Authorization: Bearer qapi_YOUR_KEY_HERE'

Response

`data`

Field	Type	Description
`timestamp`	string (ISO 8601 datetime)	When this snapshot was last fetched
`usdt`	object	USDT/VES rate from Binance
`computed`	object	Derived values comparing USDT against BCV-USD

data.usdt

Field	Type	Description
`rate`	string	VES per 1 USDT
`indicator_pct`	string	Percentage change from the previous rate
`indicator_amount`	string	Absolute change from the previous rate in VES
`market`	string	Always `"Binance"`

data.computed.average

Midpoint between the BCV-USD rate and the USDT rate.

Field	Type	Description
`rate`	string	Computed average rate in VES
`indicator_pct`	string	Percentage change of this average from the previous snapshot
`indicator_amount`	string	Absolute change of this average in VES

data.computed.difference

How much higher USDT trades versus the official BCV-USD rate.

Field	Type	Description
`amount`	string	USDT rate minus BCV-USD rate, in VES
`indicator_pct`	string	Percentage change of the spread from the previous snapshot
`indicator_amount`	string	Absolute change of the spread in VES

`meta`

Field	Type	Description
`source`	string	Always `"markets"`
`currency_quote`	string	Always `"VES"`
`instrument`	string	Always `"USDT"`

Example response

{
  "data": {
    "timestamp": "2026-05-06T20:08:56.581073+00:00",
    "usdt": {
      "rate": "656.92582500",
      "indicator_pct": "0.00060890",
      "indicator_amount": "0.00400000",
      "market": "Binance"
    },
    "computed": {
      "average": {
        "rate": "575.15116250",
        "indicator_pct": "1.70015878",
        "indicator_amount": "9.61501250"
      },
      "difference": {
        "amount": "163.54932500",
        "indicator_pct": "7.62450901",
        "indicator_amount": "11.58642500"
      }
    }
  },
  "meta": {
    "source": "markets",
    "currency_quote": "VES",
    "instrument": "USDT"
  }
}

HTTP status codes

Code	Meaning
`200 OK`	Success.
`401 Unauthorized`	Missing, invalid or revoked key.
`405 Method Not Allowed`	Only GET is supported.
`429 Too Many Requests`	Monthly quota spent (`quota_exceeded`) or rate limit hit (`throttled`). See Tiers and limits.
`500 Internal Server Error`	Server error. Retry after a short delay.

401: no Authorization header

{
  "error": {
    "code": "auth_missing",
    "message": "Authentication credentials were not provided"
  }
}

401: invalid key

{
  "error": {
    "code": "auth_token_unknown",
    "message": "Invalid token format"
  }
}

429: monthly quota spent

{
  "error": {
    "code": "quota_exceeded",
    "message": "Monthly quota exceeded. It resets on the 1st of next month."
  }
}

429: rate limit hit

{
  "error": {
    "code": "throttled",
    "message": "Rate limit exceeded",
    "details": {
      "retry_after": 1
    }
  }
}

Complete documentation as plain text for AI tools (llms.txt)