Twain · Authentication Profile

Twain Authentication

Authentication

Twain connects to HubSpot using OAuth. The user clicks Connect, is sent to HubSpot’s approval screen, signs in, chooses an account, and approves the requested scopes. Twain then receives an access token.

Twain declares 1 security scheme(s) across its OpenAPI definitions.

CompanyAIOutreachSalesMarketing

Methods: Schemes: 1 OAuth flows: API key in:

Security Schemes

OAuth oauth2

· flows:

Source

Authentication Profile

generated: '2026-10-24'
method: searched
generator: extract-docs-artifacts.py (local)
source: https://www.twain.ai/blog/hubspot-setup-guide
sources:
- https://www.twain.ai/blog/hubspot-setup-guide
description: Twain connects to HubSpot using OAuth. The user clicks Connect, is sent to HubSpot’s approval screen, signs in, chooses an account,
  and approves the requested scopes. Twain then receives an access token.
schemes:
- type: oauth2
  name: OAuth
  evidence: Clicking Connect sends you to HubSpot's own approval screen. Sign in if you are not already, choose the account you want to connect,
    and review the permissions Twain is asking for.
  flows:
  - authorization_code
  scopes:
  - oauth
  - crm.objects.contacts.read
  - crm.objects.contacts.write
  - crm.schemas.contacts.read
  - crm.schemas.contacts.write
  - crm.lists.read
  - sales-email-read
  - crm.objects.deals.read
  - crm.objects.companies.read
  how_to_obtain: User initiates connection in Twain, is redirected to HubSpot’s OAuth approval screen, approves scopes, and Twain receives the
    access token.
docs: https://www.twain.ai/blog/hubspot-setup-guide

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