Avalara · Authentication Profile

Avalara Authentication

Authentication

Avalara secures its APIs with http across 2 declared security schemes, as derived from its OpenAPI definitions.

Taxes

Methods: http Schemes: 2 OAuth flows: API key in:

Security Schemes

bearerAuth http

scheme: bearer

basicAuth http

scheme: basic

Source

Authentication Profile

generated: '2026-07-11'
method: derived
source: openapi/avalara-1099-w9-openapi.yml, openapi/avalara-activation-service-openapi.yml,
  openapi/avalara-avatax-brazil-openapi.yml, openapi/avalara-avatax-rest-openapi.yml, openapi/avalara-business-openapi.yml,
  openapi/avalara-certcapture-openapi.yml, openapi/avalara-communications-openapi.yml, openapi/avalara-e-invoicing-openapi.yml,
  openapi/avalara-excise-openapi.yml, openapi/avalara-hs-code-classification-openapi.yml, openapi/avalara-item-classification-openapi.yml,
  openapi/avalara-mylodgetax-openapi.yml ...
summary:
  types:
  - http
schemes:
- name: bearerAuth
  type: http
  scheme: bearer
  description: OAuth 2.0 bearer token
  sources:
  - openapi/avalara-1099-w9-openapi.yml
  - openapi/avalara-activation-service-openapi.yml
  - openapi/avalara-avatax-brazil-openapi.yml
  - openapi/avalara-avatax-rest-openapi.yml
  - openapi/avalara-business-openapi.yml
  - openapi/avalara-e-invoicing-openapi.yml
  - openapi/avalara-excise-openapi.yml
  - openapi/avalara-hs-code-classification-openapi.yml
  - openapi/avalara-item-classification-openapi.yml
  - openapi/avalara-mylodgetax-openapi.yml
  - openapi/avalara-shared-company-service-openapi.yml
  - openapi/avalara-vat-reporting-openapi.yml
- name: basicAuth
  type: http
  scheme: basic
  description: Use your AvaTax username/password or accountId/licenseKey as basic auth credentials
  sources:
  - openapi/avalara-avatax-rest-openapi.yml
  - openapi/avalara-certcapture-openapi.yml
  - openapi/avalara-communications-openapi.yml
  - openapi/avatax-apis-openapi.yml