Ntropy Account Holder API

Ledger operations

Operations 11

POST /v2/account-holder Create an account holder #
GET /v2/account-holder Gets a list of the registered account holders #
PUT /v2/account-holder/{account_holder_id} Replace an existing account holder #
GET /v2/account-holder/{account_holder_id} Retrieve the information of an account holder #
PATCH /v2/account-holder/{account_holder_id} Renames an existing account-holder #
DELETE /v2/account-holder/{account_holder_id} Delete an account holder #
GET /v2/account-holder/{account_holder_id}/transactions List transactions of an account holder #
POST /v2/account-holder/{account_holder_id}/transactions Get transactions of an account holder by transaction id #
PUT /v2/account-holder/{account_holder_id}/transactions Correct any property for multiple transactions #
PUT /v2/account-holder/{account_holder_id}/transactions/{transaction_id} Correct any transaction property #
POST /v2/account-holder/{account_holder_id}/recurring-payments Identify existing recurring payments for an account holder's transaction history #

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This API
curl "https://apis.io/api/v1/apis/ntropy-account-holder-api"
All apis
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

ntropy-account-holder-api-openapi.yml Raw ↑
openapi: 3.2.0
info:
  title: Ntropy Transaction Account Holder API
  contact:
    name: API Support
    url: https://ntropy.com/developers
    email: api@ntropy.com
  version: '2.0'
  description: Ledger operations
servers:
- url: https://api.ntropy.com
  description: Production server (uses live data).
tags:


# --- truncated at 32 KB (44 KB total) ---
# Full source: https://raw.githubusercontent.com/api-evangelist/ntropy/refs/heads/main/openapi/ntropy-account-holder-api-openapi.yml