generated: '2026-07-24' method: searched source: openapi/helcim-api.json + https://devdocs.helcim.com/docs/authentication-with-the-helcim-api-and-helcimpayjs docs: https://devdocs.helcim.com/docs/authentication-with-the-helcim-api-and-helcimpayjs summary: types: - apiKey api_key_in: - header model: Permissioned API access token created per API Access Configuration in the Helcim dashboard. Each token carries granular per-resource permissions (e.g. General, Processing, Settings set to Read / PositiveTransaction / Admin) which gate individual operations. schemes: - name: ApiAccessAuth type: apiKey in: header parameter: api-token description: API Token with required permissions sources: - openapi/helcim-api.json