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