generated: '2026-08-04'
method: searched
source: openapi/ncino-evault-openapi.json, openapi/ncino-mortgage-openapi.yml, openapi/ncino-mortgage-webhooks-openapi.json
summary:
  types:
  - http
  - oauth2
  oauth2_flows:
  - clientCredentials
schemes:
- name: bearerAuth
  type: http
  scheme: bearer
  bearerFormat: JWT
  description: 'JWT access token used to authorize every API request. Send it as `Authorization:
    Bearer <access_token>`. Tokens are issued by the token endpoint (POST https://evault.ncino.com/oauth/auth_token)
    and expire after the `expires_in` seconds returned there (default 3600); request a new token
    or exchange the refresh token once it expires.'
  sources:
  - openapi/ncino-evault-openapi.json
- name: basicAuth
  type: http
  scheme: basic
  description: 'HTTP Basic credentials used only by the token endpoint (POST /oauth/auth_token).
    The username is your API client_id and the password is your client_secret, sent as `Authorization:
    Basic base64(client_id:client_secret)`.'
  sources:
  - openapi/ncino-evault-openapi.json
- name: OAuth2
  type: oauth2
  flows:
  - flow: clientCredentials
    tokenUrl: /oauth/token
    scopes: 0
  description: OAuth 2.0 Access Token (Default)
  sources:
  - openapi/ncino-mortgage-openapi.yml
  - openapi/ncino-mortgage-webhooks-openapi.json
docs:
  mortgage: https://developer.ncinomortgage.com/mortgage/docs/authentication-1
  mortgage_authorizing_endpoints: https://developer.ncinomortgage.com/mortgage/docs/authorizing-endpoints
  mortgage_credentials: https://developer.ncinomortgage.com/mortgage/docs/obtaining-an-api-key
  evault: https://developer.ncino.com/e-vault/docs/authentication
  evault_credentials: https://developer.ncino.com/e-vault/docs/obtaining-api-credentials
  mcp: https://developer.ncinomortgage.com/mortgage/docs/mcp-connectors
searched_detail:
  mortgage:
    grant_type: client_credentials
    token_endpoint: https://api.ncinomortgage.com/oauth/token
    client_id: API Key issued in API Settings
    client_secret: API Secret issued in API Settings
    expires_in: 900
    documented_as: five minutes
    scope: external
    header: 'Authorization: Bearer <access_token>'
    note: The spec declares tokenUrl as the relative path /oauth/token with an empty scopes map;
      the absolute endpoint and the external scope come from the docs and from RFC 8414 metadata.
  evault:
    token_endpoint: https://evault.ncino.com/oauth/auth_token
    client_auth: HTTP Basic base64(client_id:client_secret)
    expires_in: 3600
    refresh_token: true
    header: 'Authorization: Bearer <access_token>'
  mcp:
    model: OAuth 2.1 authorization code + PKCE (S256)
    dynamic_client_registration: true
    registration_endpoint: https://ncinomortgage.com/mcp/register
    authorization_endpoint: https://ncinomortgage.com/zuul/oauth/authorize
    token_endpoint: https://api.ncinomortgage.com/oauth/token
    authorization_server_metadata: https://ncinomortgage.com/.well-known/oauth-authorization-server
    protected_resource_metadata:
    - https://ncinomortgage.com/.well-known/oauth-protected-resource
    - https://ncinomortgage.com/mcp/lo/.well-known/oauth-protected-resource
    - https://ncinomortgage.com/mcp/admin/.well-known/oauth-protected-resource
    token_binding: user-scoped
  openid_connect:
    present: false
    note: No /.well-known/openid-configuration is served on any nCino host probed.
see_also:
- scopes/ncino-scopes.yml
- conventions/ncino-conventions.yml
- well-known/ncino-well-known.yml