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Mono Financial Data API

Read financial data from a linked account.

Mono Financial Data API is one of 11 APIs that Mono publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include Financial Data. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.

This API exposes 8 operations across 8 paths, and defines 7 schemas. It is described by OpenAPI 3.2.0, at version 2.0.

Requests are made against a single base URL, https://api.withmono.com.

8 operations 8 paths 7 schemas 7 GET1 POST

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.2.0
API Version
2.0
Base URL
https://api.withmono.com/v2
Authentication
API Key
Contact
Resource Areas
1

Authentication & Security 1

Mono Financial Data API declares 1 security scheme for authenticating requests. An API key is passed in the header as mono-sec-key (monoSecKey). By default, every request must be authenticated.

  • monoSecKey — Secret key for the application, found in the Mono dashboard. Sent on every server-to-server request in the mono-sec-key header. Use test keys in the sandbox an…

Paths & Operations 8

Across 8 paths, the API surfaces 8 operations — 7 GET, 1 POST. Each is listed below with its method, path, parameters, and response codes.

Financial Data 8

Read financial data from a linked account.

GET
/v2/accounts
Get accounts
getAccounts → 200401
GET
/v2/accounts/{id}
Account details
getAccountDetails 1 param → 200401404
GET
/v2/accounts/{id}/transactions
Transactions
getTransactions 6 params → 200401
GET
/v2/accounts/{id}/identity
Identity
getIdentity 1 param → 200401
GET
/v2/accounts/{id}/balance
Account balance
getBalance 1 param → 200401
GET
/v2/accounts/{id}/income
Income
getIncome 1 param → 200401
GET
/v2/accounts/{id}/statement
Bank statement
getStatement 3 params → 200401
POST
/v2/accounts/{id}/unlink
Unlink account
unlinkAccount 1 param → 200401

Schemas 7

The contract defines 7 schemas that model the data the API accepts and returns. The most detailed are Account (8 properties), Identity (8 properties), Transaction (7 properties), Income (6 properties). Each schema is shown below with its type and property counts.

Error
object
2 properties
Balance
object
5 properties
Identity
object
8 properties
Account
object
8 properties
Statement
object
4 properties
Income
object
6 properties
Transaction
object
7 properties

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

mono-africa-financial-data-api-openapi.yml Raw ↑

Other APIs Mono publishes across the network.

Mono Account Information API
Mono Account Linking API
Mono Direct Debit API
Mono DirectPay API
Mono Identity and Income API
Mono Transactions and Statements API
Mono Connect API
Mono Creditworthiness API
Mono Investment API
Mono Lookup API
Where this information came from

This is an independent, third-party profile of Mono Financial Data API, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.

The Kin Score and Agent Readiness rating are independently calculated assessments of a company's public API artifacts, scored against a published rubric. They are not certifications, endorsements, security assessments, or audits.

Corrections, re-scores, and removal are free — no partnership or purchase required, and you do not need to justify the request. A removed company is recorded as unrated, never scored zero for having asked. Acknowledgement within one business day; removal within two.

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