Dealogic · Authentication Profile

Dealogic Authentication

Authentication

Dealogic secures its APIs with oauth2 and openIdConnect across 1 declared security scheme, as derived from its OpenAPI definitions. OAuth 2.0 is offered via the implicit flow(s).

AnalyticsCapital MarketsComplianceDeal ManagementDebt Capital MarketsEquity Capital MarketsFinanceFinancial DataInvestment BankingLeague TablesM&AODataPrivate EquityReportingSPACSyndicated Loans
Methods: oauth2, openIdConnect Schemes: 1 OAuth flows: implicit API key in:

Security Schemes

oauth2 oauth2
· in: header () · flows: implicit

Source

Authentication Profile

Raw ↑ 
generated: '2026-09-05'
method: searched
source: https://login.dealogic.com/.well-known/openid-configuration (HTTP 200, fetched 2026-09-05) and
  the oauth2 securityScheme declared in all eight harvested OpenAPI documents
docs: https://iongroup.com/analytics/data-portal/apis-data-feeds/
summary:
  types:
  - oauth2
  - openIdConnect
  oauth2_flows:
  - implicit
  note: 'Every Dealogic HTTP API harvested declares exactly one securityScheme: OAuth 2.0 implicit against
    the shared Dealogic identity provider at login.dealogic.com. There is no API-key path. Unauthenticated
    calls return 401 with an empty body (probed 2026-09-05 against https://spac.analytics.dealogic.com/odata/SpacEntry).'
identity_provider:
  issuer: https://login.dealogic.com
  product: PingFederate
  evidence:
  - https://login.dealogic.com/pf/JWKS returns the JWKS (HTTP 200)
  - userinfo_endpoint is https://login.dealogic.com/idp/userinfo.openid
  - grant_types_supported includes urn:pingidentity.com:oauth2:grant_type:validate_bearer
  discovery:
  - url: https://login.dealogic.com/.well-known/openid-configuration
    status: 200
    file: well-known/dealogic-login-dealogic-com-openid-configuration.json
  - url: https://login.dealogic.com/.well-known/oauth-authorization-server
    status: 200
    file: well-known/dealogic-login-dealogic-com-oauth-authorization-server.json
schemes:
- name: oauth2
  type: oauth2
  in: header
  header: Authorization
  prefix: Bearer
  flows:
  - flow: implicit
    authorizationUrl: https://login.dealogic.com/as/authorization.oauth2
    tokenUrl: https://login.dealogic.com/as/token.oauth2
    scopes_declared_in_spec: 0
    note: The scopes map is EMPTY in every published spec. The scopes the authorization server actually
      advertises are in scopes/dealogic-scopes.yml, read from the OIDC discovery document.
  sources:
  - openapi/dealogic-analytics-spac-v2-openapi.json
  - openapi/dealogic-analytics-spac-v1-openapi.json
  - openapi/dealogic-analytics-bank-openapi.json
  - openapi/dealogic-analytics-company-openapi.json
  - openapi/dealogic-analytics-sponsor-openapi.json
  - openapi/dealogic-reporting-openapi.json
  - openapi/dealogic-cortex-reporting-openapi.json
  - openapi/dealogic-iona-profiles-openapi.json
endpoints:
  authorization: https://login.dealogic.com/as/authorization.oauth2
  token: https://login.dealogic.com/as/token.oauth2
  userinfo: https://login.dealogic.com/idp/userinfo.openid
  jwks: https://login.dealogic.com/pf/JWKS
  introspection: https://login.dealogic.com/as/introspect.oauth2
  revocation: https://login.dealogic.com/as/revoke_token.oauth2
  end_session: https://login.dealogic.com/idp/init_logout.openid
grant_types_supported:
- implicit
- authorization_code
- refresh_token
- password
- client_credentials
- urn:pingidentity.com:oauth2:grant_type:validate_bearer
- urn:ietf:params:oauth:grant-type:jwt-bearer
- urn:ietf:params:oauth:grant-type:saml2-bearer
- urn:ietf:params:oauth:grant-type:device_code
- urn:ietf:params:oauth:grant-type:token-exchange
- urn:openid:params:grant-type:ciba
token_endpoint_auth_methods_supported:
- client_secret_basic
- client_secret_post
- client_secret_jwt
- private_key_jwt
- tls_client_auth
- none
pkce:
  supported: true
  code_challenge_methods:
  - plain
  - S256
client_ids_published_in_swagger_ui:
- client_id: Dealogic.Analytics.Spac
  ui: https://spac.analytics.dealogic.com/index.html
- client_id: Dealogic.Analytics
  ui: https://bank.analytics.dealogic.com/index.html
- client_id: Reporting.API
  ui: https://api.reporting.dealogic.com/index.html
onboarding:
  self_service: false
  note: No self-service signup or key issuance. OAuth clients are provisioned to licensed customers; access
    starts with the ION Analytics request-information form.
  url: https://iongroup.com/analytics/data-portal/request-info/
feed_authentication:
  api: Dealogic Primary Market Deals & Entities Feed
  type: username/password on the Dealogic secure FTP server
  source: https://iongroup.com/analytics/data-portal/apis-data-feeds/dealogic-origination-data-feed/authentication-and-authorization/

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