Thomson Reuters · Authentication Profile

Thomson Reuters Authentication

Authentication

Thomson Reuters secures its APIs with apiKey, http, and oauth2 across 5 declared security schemes, as derived from its OpenAPI definitions. OAuth 2.0 is offered via the authorizationCode and clientCredentials flow(s).

LegalTaxFinanceRisk ManagementFraud PreventionComplianceData
Methods: apiKey, http, oauth2 Schemes: 5 OAuth flows: authorizationCode, clientCredentials API key in: header

Security Schemes

OAuth2 oauth2
· flows: clientCredentials
Token http
scheme: bearer
Authorization apiKey
· in: header (Authorization)
OAuth oauth2
· flows: authorizationCode
Basic http
scheme: basic

Source

Authentication Profile

Raw ↑
generated: '2026-10-20'
method: derived
source: openapi/thomson-reuters-ap-exchange-api-1-0-openapi.yml, openapi/thomson-reuters-ap-exchange-api-openapi.yml,
  openapi/thomson-reuters-api-documentation-for-authorities-services-openapi.yml, openapi/thomson-reuters-api-documentation-for-currencies-services-openapi.yml,
  openapi/thomson-reuters-api-documentation-for-domains-services-openapi.yml, openapi/thomson-reuters-api-documentation-for-jurisdictions-services-2-0-openapi.yml,
  openapi/thomson-reuters-api-documentation-for-jurisdictions-services-openapi.yml, openapi/thomson-reuters-api-documentation-openapi.yml,
  openapi/thomson-reuters-authorities-rest-apis-openapi.yml, openapi/thomson-reuters-authorities-services-openapi.yml,
  openapi/thomson-reuters-blueprint-service-openapi.yml, openapi/thomson-reuters-calendar-due-dates-management-api-openapi.yml
  ...
summary:
  types:
  - apiKey
  - http
  - oauth2
  api_key_in:
  - header
  oauth2_flows:
  - authorizationCode
  - clientCredentials
schemes:
- name: OAuth2
  type: oauth2
  flows:
  - flow: clientCredentials
    tokenUrl: https://api.thomsonreuters.com/onepass/oauth2/token?grant_type=client_credentials
    scopes: 1
  sources:
  - openapi/thomson-reuters-ap-exchange-api-1-0-openapi.yml
  - openapi/thomson-reuters-ap-exchange-api-openapi.yml
  - openapi/thomson-reuters-api-documentation-openapi.yml
  - openapi/thomson-reuters-companies-api-openapi.yml
  - openapi/thomson-reuters-company-list-api-1-0-openapi.yml
  - openapi/thomson-reuters-company-list-api-openapi.yml
  - openapi/thomson-reuters-datawarehouse-api-odata-1-2-openapi.yml
  - openapi/thomson-reuters-datawarehouse-api-odata-openapi.yml
  - openapi/thomson-reuters-document-management-api-1-4-openapi.yml
  - openapi/thomson-reuters-document-management-api-openapi.yml
  - openapi/thomson-reuters-efiles-api-1-0-openapi.yml
  - openapi/thomson-reuters-efiles-api-openapi.yml
  - openapi/thomson-reuters-firms-api-2-0-openapi.yml
  - openapi/thomson-reuters-firms-api-openapi.yml
  - openapi/thomson-reuters-locations-api-1-0-openapi.yml
  - openapi/thomson-reuters-locations-api-openapi.yml
  - openapi/thomson-reuters-matters-api-1-9-openapi.yml
  - openapi/thomson-reuters-matters-api-openapi.yml
  - openapi/thomson-reuters-reports-api-2-0-openapi.yml
  - openapi/thomson-reuters-reports-api-2-openapi.yml
  - openapi/thomson-reuters-user-info-api-1-0-openapi.yml
  - openapi/thomson-reuters-user-info-api-openapi.yml
  - openapi/thomson-reuters-users-api-1-4-openapi.yml
  - openapi/thomson-reuters-users-api-openapi.yml
- name: Token
  type: http
  scheme: bearer
  description: Access token (TR Account)
  sources:
  - openapi/thomson-reuters-ap-exchange-api-1-0-openapi.yml
  - openapi/thomson-reuters-blueprint-service-openapi.yml
  - openapi/thomson-reuters-collection-service-1-0-openapi.yml
  - openapi/thomson-reuters-collection-service-openapi.yml
  - openapi/thomson-reuters-company-list-api-openapi.yml
  - openapi/thomson-reuters-container-images-auth-service-apis-openapi.yml
  - openapi/thomson-reuters-datahub-query-comparisons-service-openapi.yml
  - openapi/thomson-reuters-datahub-query-service-1-0-openapi.yml
  - openapi/thomson-reuters-datahub-query-service-openapi.yml
  - openapi/thomson-reuters-datawarehouse-api-odata-1-2-openapi.yml
  - openapi/thomson-reuters-document-management-api-1-4-openapi.yml
  - openapi/thomson-reuters-efiles-api-1-0-openapi.yml
  - openapi/thomson-reuters-firms-api-2-0-openapi.yml
  - openapi/thomson-reuters-general-ledger-manager-openapi.yml
  - openapi/thomson-reuters-gosystem-e-file-api-openapi.yml
  - openapi/thomson-reuters-gosystem-locator-api-openapi.yml
  - openapi/thomson-reuters-gosystem-tax-documents-print-api-openapi.yml
  - openapi/thomson-reuters-gosystem-tax-return-api-openapi.yml
  - openapi/thomson-reuters-gosystem-tbb-api-openapi.yml
  - openapi/thomson-reuters-gosystem-user-management-api-openapi.yml
  - openapi/thomson-reuters-indirect-tax-determination-rest-tax-service-openapi.yml
  - openapi/thomson-reuters-ingest-service-1-0-openapi.yml
  - openapi/thomson-reuters-ingest-service-openapi.yml
  - openapi/thomson-reuters-job-service-openapi.yml
  - openapi/thomson-reuters-locations-api-1-0-openapi.yml
  - openapi/thomson-reuters-matters-api-1-9-openapi.yml
  - openapi/thomson-reuters-ogt-next-platform-openapi.yml
  - openapi/thomson-reuters-onesource-einvoice-1-3-2-openapi.yml
  - openapi/thomson-reuters-onesource-einvoice-1-4-0-1-openapi.yml
  - openapi/thomson-reuters-onesource-einvoice-2-openapi.yml
  - openapi/thomson-reuters-onesource-einvoice-openapi.yml
  - openapi/thomson-reuters-onesource-income-tax-api-openapi.yml
  - openapi/thomson-reuters-onesource-income-tax-charts-api-openapi.yml
  - openapi/thomson-reuters-onesource-income-tax-e-file-api-openapi.yml
  - openapi/thomson-reuters-onesource-income-tax-e-file-api-v1-openapi.yml
  - openapi/thomson-reuters-onesource-income-tax-import-api-openapi.yml
  - openapi/thomson-reuters-onesource-income-tax-print-api-openapi.yml
  - openapi/thomson-reuters-onesource-income-tax-tax-return-import-export-apis-openapi.yml
  - openapi/thomson-reuters-onesource-trust-tax-administration-openapi.yml
  - openapi/thomson-reuters-onesource-trust-tax-services-v1-openapi.yml
  - openapi/thomson-reuters-onesource-trust-tax-services-v2-openapi.yml
  - openapi/thomson-reuters-open-banking-openapi.yml
  - openapi/thomson-reuters-predictive-mapping-service-openapi.yml
  - openapi/thomson-reuters-reports-api-2-openapi.yml
  - openapi/thomson-reuters-schematic-service-openapi.yml
  - openapi/thomson-reuters-tax-return-import-export-api-openapi.yml
  - openapi/thomson-reuters-template-service-openapi.yml
  - openapi/thomson-reuters-topic-service-openapi.yml
  - openapi/thomson-reuters-user-info-api-1-0-openapi.yml
  - openapi/thomson-reuters-users-api-1-4-openapi.yml
- name: Authorization
  type: apiKey
  in: header
  parameter: Authorization
  sources:
  - openapi/thomson-reuters-api-documentation-for-authorities-services-openapi.yml
  - openapi/thomson-reuters-api-documentation-for-currencies-services-openapi.yml
  - openapi/thomson-reuters-api-documentation-for-domains-services-openapi.yml
  - openapi/thomson-reuters-api-documentation-for-jurisdictions-services-2-0-openapi.yml
  - openapi/thomson-reuters-api-documentation-for-jurisdictions-services-openapi.yml
  - openapi/thomson-reuters-authorities-rest-apis-openapi.yml
  - openapi/thomson-reuters-authorities-services-openapi.yml
  - openapi/thomson-reuters-calendar-due-dates-management-api-openapi.yml
  - openapi/thomson-reuters-calendar-global-content-management-api-openapi.yml
  - openapi/thomson-reuters-cloud-determination-rest-apis-1-0-0-openapi.yml
  - openapi/thomson-reuters-cloud-determination-rest-apis-openapi.yml
  - openapi/thomson-reuters-common-accounts-service-1-0-openapi.yml
  - openapi/thomson-reuters-common-accounts-service-openapi.yml
  - openapi/thomson-reuters-common-entities-service-openapi.yml
  - openapi/thomson-reuters-currencies-services-openapi.yml
  - openapi/thomson-reuters-eap-uat-trri-api-research-openapi.yml
  - openapi/thomson-reuters-engagement-manager-openapi.yml
  - openapi/thomson-reuters-firmflow-web-api-services-openapi.yml
  - openapi/thomson-reuters-firmflow-web-api-services-v1-openapi.yml
  - openapi/thomson-reuters-gofileroom-web-api-v1-openapi.yml
  - openapi/thomson-reuters-gofileroom-web-api-v1-v1-openapi.yml
  - openapi/thomson-reuters-indirect-tax-determination-registration-numbers-vat-service-openapi.yml
  - openapi/thomson-reuters-next-generation-reporting-rest-apis-openapi.yml
  - openapi/thomson-reuters-onesource-api-administration-openapi.yml
  - openapi/thomson-reuters-onesource-help-and-support-search-api-openapi.yml
  - openapi/thomson-reuters-onesource-workflow-openapi.yml
  - openapi/thomson-reuters-referencedata-financial-hierarchy-service-openapi.yml
  - openapi/thomson-reuters-statutory-reporting-period-setup-apis-openapi.yml
  - openapi/thomson-reuters-swagger-documentation-for-graph-services-openapi.yml
- name: OAuth
  type: oauth2
  flows:
  - flow: authorizationCode
    authorizationUrl: https://monumentuat.highq.com/monumentuat/authorize.action
    tokenUrl: https://monumentuat.highq.com/monumentuat/api/oauth2/token
    scopes: 0
  sources:
  - openapi/thomson-reuters-monument-collaborate-uat-openapi.yml
- name: Basic
  type: http
  scheme: basic
  sources:
  - openapi/thomson-reuters-onesource-tax-provision-odata-apis-openapi.yml
  - openapi/thomson-reuters-osa-odata-query-service-api-openapi.yml

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/thomson-reuters-authentication"
All security posture
curl "https://apis.io/api/v1/security?limit=25"

Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.

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.

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