generated: '2026-07-11'
method: documented
source: https://www.barchart.com/ondemand/api + openapi/barchart-openapi.yml
summary:
  types:
  - apiKey
schemes:
- name: apiKeyQuery
  type: apiKey
  in: query
  keyName: apikey
  description: >-
    Every Barchart OnDemand request carries an `apikey` query parameter (for
    example `?apikey=YOUR_API_KEY`). Keys are issued with a Barchart OnDemand
    subscription or enterprise agreement; a limited free trial key is available
    for evaluation. Real-time exchange data additionally requires exchange
    licensing.
  sources:
  - https://www.barchart.com/ondemand/api/getQuote
  - https://www.barchart.com/ondemand/faq