BMO · Authentication Profile

Bmo Authentication

Authentication

BMO secures its APIs with apiKey and oauth2 across 3 declared security schemes, as derived from its OpenAPI definitions. OAuth 2.0 is offered via the authorizationCode flow(s).

Financial-ServicesBankingUnited StatesOpen FinancePaymentsCommercial BankingTreasury ManagementAccount Validation
Methods: apiKey, oauth2 Schemes: 3 OAuth flows: authorizationCode API key in: header

Security Schemes

api-key-1 apiKey
· in: header (x-api-key)
OAuth oauth2
· flows: authorizationCode
clientIdHeader apiKey
· in: header (X-IBM-Client-Id)

Source

Authentication Profile

Raw ↑ 
generated: '2026-07-23'
method: derived
source: openapi/bmo-account-information-openapi.json, openapi/bmo-account-validation-openapi.json,
  openapi/bmo-ach-payments-openapi.json, openapi/bmo-authorize-token-swagger.json, openapi/bmo-client-data-encryption-key-swagger.json,
  openapi/bmo-eft-payments-openapi.json, openapi/bmo-image-retrieval-swagger.json, openapi/bmo-interac-instant-payments-openapi.json,
  openapi/bmo-push-notification-openapi.json, openapi/bmo-wire-payments-ca-openapi.json, openapi/bmo-wire-payments-us-openapi.json
summary:
  types:
  - apiKey
  - oauth2
  api_key_in:
  - header
  oauth2_flows:
  - authorizationCode
schemes:
- name: api-key-1
  type: apiKey
  in: header
  parameter: x-api-key
  sources:
  - openapi/bmo-account-information-openapi.json
  - openapi/bmo-account-validation-openapi.json
  - openapi/bmo-ach-payments-openapi.json
  - openapi/bmo-client-data-encryption-key-swagger.json
  - openapi/bmo-eft-payments-openapi.json
  - openapi/bmo-image-retrieval-swagger.json
  - openapi/bmo-interac-instant-payments-openapi.json
  - openapi/bmo-push-notification-openapi.json
  - openapi/bmo-wire-payments-ca-openapi.json
  - openapi/bmo-wire-payments-us-openapi.json
- name: OAuth
  type: oauth2
  flows:
  - flow: authorizationCode
    authorizationUrl: https://open-api.bmofg.com/open-banking/commercial-sb/oauth20/authorize
    tokenUrl: https://open-api.bmofg.com/open-banking/commercial-sb/oauth20/token
    scopes: 1
  sources:
  - openapi/bmo-account-information-openapi.json
  - openapi/bmo-account-validation-openapi.json
  - openapi/bmo-ach-payments-openapi.json
  - openapi/bmo-eft-payments-openapi.json
  - openapi/bmo-image-retrieval-swagger.json
  - openapi/bmo-interac-instant-payments-openapi.json
  - openapi/bmo-wire-payments-ca-openapi.json
  - openapi/bmo-wire-payments-us-openapi.json
- name: clientIdHeader
  type: apiKey
  in: header
  parameter: X-IBM-Client-Id
  sources:
  - openapi/bmo-authorize-token-swagger.json

Work with this as data

Every security artifact 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 security posture

4 MCP tools reach this
  • find_securityBrowse and filter every security artifact in the catalog.
  • 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 security artifact 
curl "https://apis.io/api/v1/security/bmo-authentication"
All security posture 
curl "https://apis.io/api/v1/security?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.

GitHub Google LinkedIn

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