ATTOM · Authentication Profile

Attom Data Authentication

Authentication

ATTOM secures its APIs with apiKey across 1 declared security scheme, as derived from its OpenAPI definitions.

Property DataReal EstateLocation DataValuationAVMAssessmentMortgageNeighborhood
Methods: apiKey Schemes: 1 OAuth flows: API key in: header

Security Schemes

apiKeyAuth apiKey
· in: header (apikey)

Source

Authentication Profile

Raw ↑ 
generated: '2026-07-11'
method: derived
source: openapi/attom-data-openapi.yml
summary:
  types:
  - apiKey
  api_key_in:
  - header
schemes:
- name: apiKeyAuth
  type: apiKey
  in: header
  parameter: apikey
  description: 'Your unique ATTOM API key, assigned by ATTOM and passed in the `apikey` request
    header. Also send `Accept: application/json` (or application/xml).'
  sources:
  - openapi/attom-data-openapi.yml