CoreLogic (Cotality) · Authentication Profile

Corelogic Authentication

Authentication

CoreLogic (Cotality) secures its APIs with http, oauth2, and openIdConnect across 3 declared security schemes, as derived from its OpenAPI definitions. OAuth 2.0 is offered via the clientCredentials flow(s).

Climate RiskCoreLogicCotalityDirect Web APIHazard DataInsurance DataListingsMatrix MLSMortgage DataMLSODataOneHomeOpenID ConnectParticipant ReportingProperty DataReal-EstateRESO Data DictionaryRESO Web APIRETSTax DataTrestle
Methods: http, oauth2, openIdConnect Schemes: 3 OAuth flows: clientCredentials API key in:

Security Schemes

oidcClareity openIdConnect
basicAuth http
scheme: basic
oauth2ClientCredentials oauth2
· flows: clientCredentials

Source

Authentication Profile

Raw ↑ 
generated: '2026-07-11'
method: derived
source: openapi/corelogic-direct-webapi-crm-openapi.yml, openapi/corelogic-trestle-reso-web-api-openapi.yml
summary:
  types:
  - http
  - oauth2
  - openIdConnect
  oauth2_flows:
  - clientCredentials
schemes:
- name: oidcClareity
  type: openIdConnect
  openIdConnectUrl: https://api.cotality.com/trestle/oidc/.well-known/openid-configuration
  sources:
  - openapi/corelogic-direct-webapi-crm-openapi.yml
- name: basicAuth
  type: http
  scheme: basic
  sources:
  - openapi/corelogic-direct-webapi-crm-openapi.yml
- name: oauth2ClientCredentials
  type: oauth2
  flows:
  - flow: clientCredentials
    tokenUrl: https://api.cotality.com/trestle/oidc/connect/token
    scopes: 1
  sources:
  - openapi/corelogic-trestle-reso-web-api-openapi.yml

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