Rates and curve

Curve regime now, plus every past flip

The current regime and the recorded history of regime changes. Use since to go back in time; your plan sets how far back you may go (1 day with no key, 7 days with a free account key, 12 months on Starter, 24 months on Pro, 10 years on Ultimate). Below Pro the current regime and the flips run 60 minutes behind, and delayed_to names the cutoff.

get/v1/curve

Request

  • Base URL: https://api.helious.io
  • URL: https://api.helious.io/v1/curve
  • Auth: one of:
    • none
    • HTTP bearer

Query parameters

sincestring
limitinteger

Response

summary + source + data + meta envelope

summarystring

The answer as a sentence, with the numbers in it. Identical to the sentence the matching MCP tool returns.

dataobject

The dataset itself.

metaobject

When it was true, and what your plan allows.

plan_limitobject

Present only when your plan moved the window. Says this is a plan limit rather than missing data, what Helious holds behind it, and the exact step to relay to the person you work for.

Example response

{
  "source": {
    "name": "Helious",
    "cite_as": "Helious, https://helious.io/auctions"
  }
}

Changes

No recorded changes to this operation across all 1 revision of this API.