generated: '2026-07-11' method: derived source: openapi/epos-now-openapi.yml summary: types: - http schemes: - name: basicAuth type: http scheme: basic description: >- HTTP Basic authentication. The access token is the Base64 encoding of the string "API Key:API Secret" (the API Key, a colon character, then the API Secret, with no spaces). It is sent as the header "Authorization: Basic {token}", alongside a Content-Type header such as application/json. Credentials are issued per API Device registered under Web Integrations in the Epos Now Back Office; each device has its own key/secret pair and can be regenerated, and the token differs for every registered device. sources: - openapi/epos-now-openapi.yml - https://developer.eposnowhq.com/Docs/Authentication - https://developer.eposnowhq.com/Setup/ApiDevice