K-φ (K-Phi) Bank Balance History API
The Bank Balance History API from K-φ (K-Phi) — 1 operation(s) for bank balance history.
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curl "https://apis.io/api/v1/apis/k-phi-com:k-phi-com-bank-balance-history-api"
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OpenAPI Specification
openapi: 3.2.0
info:
title: K-φ Bank Balance History API
version: 1.0.0
description: 'Read your K-φ data (statements, cash, forecasts, scenarios) and save scenarios. The tenant always comes from the credential. Every response is { data, meta }; every error { error: { code, message } }.'
tags:
- name: Bank Balance History
paths:
/api/v1/bank_balance_history:
get:
operationId: get_bank_balance_history
summary: Bank balances over time
x-audience: data
description: 'Bank balances over time, per account: one point per day (or the last known balance of each month with granularity month_end), each with its source — reported (what the bank said at a sync), statement (a statement closing balance) or computed (rebuilt from the transactions). Filter by account, entity, currency and dates (default: the last 90 days). Use for "how did cash evolve this quarter", "what was the balance on 30 June", "month-end balances this year".'
x-scope: read:cash
x-extension-only: false
security:
- bearer: []
responses:
'200':
description: OK
content:
application/json:
schema:
type: object
properties:
data:
type: object
meta:
type: object
properties:
api:
type: string
capability:
type: string
at:
type: string
'401':
description: No or invalid credential
'403':
description: Scope, extension or Builder Mode refused
'422':
description: The capability refused the input
'429':
description: Rate or daily quota reached
parameters:
- name: since
in: query
required: false
description: YYYY-MM-DD, default 90 days before until
schema:
type: string
- name: until
in: query
required: false
description: YYYY-MM-DD, default today
schema:
type: string
- name: granularity
in: query
required: false
description: Default day
schema:
type: string
- name: account
in: query
required: false
description: Bank account name (part of it) or id
schema:
type: string
- name: entity
in: query
required: false
description: Entity code
schema:
type: string
- name: currency
in: query
required: false
description: ISO code
schema:
type: string
tags:
- Bank Balance History
post:
operationId: post_bank_balance_history
summary: Bank balances over time
x-audience: data
description: 'Bank balances over time, per account: one point per day (or the last known balance of each month with granularity month_end), each with its source — reported (what the bank said at a sync), statement (a statement closing balance) or computed (rebuilt from the transactions). Filter by account, entity, currency and dates (default: the last 90 days). Use for "how did cash evolve this quarter", "what was the balance on 30 June", "month-end balances this year".'
x-scope: read:cash
x-extension-only: false
security:
- bearer: []
responses:
'200':
description: OK
content:
application/json:
schema:
type: object
properties:
data:
type: object
meta:
type: object
properties:
api:
type: string
capability:
type: string
at:
type: string
'401':
description: No or invalid credential
'403':
description: Scope, extension or Builder Mode refused
'422':
description: The capability refused the input
'429':
description: Rate or daily quota reached
requestBody:
required: false
content:
application/json:
schema:
type: object
properties:
since:
type: string
description: YYYY-MM-DD, default 90 days before until
until:
type: string
description: YYYY-MM-DD, default today
granularity:
type: string
enum:
- day
- month_end
description: Default day
account:
type: string
description: Bank account name (part of it) or id
entity:
type: string
description: Entity code
currency:
type: string
description: ISO code
additionalProperties: false
tags:
- Bank Balance History
components:
securitySchemes:
bearer:
type: http
scheme: bearer
description: API key, OAuth access token, extension key (kphix_…) or extension session token (kxs1.…)
apiKeyHeader:
type: apiKey
in: header
name: X-API-Key
description: API key with the gl:ingest scope (ERP connectors)
x-scopes:
gl:ingest: Push GL data from an ERP (/api/gl/mappings, /api/gl/schema, /api/gl/ingest)
mcp:tools: All read scopes (read:gl read:cash read:forecast read:sheets read:data)
mcp:write: All MCP write scopes (write:scenarios write:config write:data write:sheets)
read:gl: Read statements, KPIs, ratios, GL lines, versions, dimensions, variance, data lake, FX rates and FP&A settings
read:cash: Read bank positions, transactions, balance history, cash forecast, AR/AP
read:forecast: Read forecasts, budgets, scenarios (levers, list, run) and valuations
read:sheets: Read the Google Sheets registered as inputs of the account, each tab as JSON (/api/v1/sheets/…), and their webhooks' deliveries (2026-11-02)
write:sheets: 'Register and remove the Google Sheets the account serves as JSON (read only: K-φ never writes to a sheet), and the webhooks told when one changes'
read:data: 'Read the Data library (/api/v1/data/…): market, macro and public series with their source and licence (2026-11-03)'
write:vars: 'Define, load and remove the account''s own variables (var.<CODE>) of the Data library, and nothing else: never the books (2026-11-05)'
write:scenarios: Save scenarios (Simulation page)
write:config: 'Change tenant configuration: flow rules, classification overrides, budget versions and templates, valuation refresh'
write:data: 'Import rows from a spreadsheet Claude read (Excel in, 2026-10-29): cash forecasts, a GL version, a bank statement; preview first, then commit'
run:build: 'Call the BUILD''s functions that only read (POST /api/v1/fn/<name>): the logic the account built, served as an API (2026-10-29)'
run:build:write: 'Also call the BUILD''s functions that change data (declared "writes": true in its kphi.json)'
x-limits:
per_ip_per_min: 200
extension_per_min: 120
extension_per_day: 20000