generated: '2026-07-11'
method: derived
source: openapi/bls-public-data-api-openapi.yml
summary:
  types:
  - apiKey
  api_key_in:
  - header
  - query
schemes:
- name: apiKeyQuery
  type: apiKey
  in: query
  parameter: registrationkey
  description: BLS API registration key. Required for Version 2.0 features (catalog metadata,
    calculations, annual averages, higher rate limits). Obtain for free at https://data.bls.gov/registrationEngine/.
  sources:
  - openapi/bls-public-data-api-openapi.yml
- name: apiKeyBody
  type: apiKey
  in: header
  parameter: registrationkey
  description: BLS API registration key passed in the JSON request body for POST requests.
  sources:
  - openapi/bls-public-data-api-openapi.yml