generated: '2026-07-19' method: searched source: openapi/gptzero-openapi-original.json docs: https://app.gptzero.me/app/api docs_note: API keys are generated in the GPTZero dashboard (app.gptzero.me/app/api) and sent in the X-API-Key request header. Keys can be rotated per environment. API access requires the Professional plan. summary: types: - apiKey api_key_in: - header schemes: - name: ApiKeyAuth type: apiKey in: header parameter: X-API-Key sources: - openapi/gptzero-openapi-original.json