generated: '2026-07-11' method: derived source: openapi/stackexchange-api-v2-3.yaml summary: types: - apiKey - oauth2 api_key_in: - query oauth2_flows: - authorizationCode schemes: - name: oauth2 type: oauth2 flows: - flow: authorizationCode authorizationUrl: https://stackoverflow.com/oauth tokenUrl: https://stackoverflow.com/oauth/access_token scopes: 4 description: |- OAuth 2.0 explicit or implicit flow. Apps register on stackapps.com. Read methods do not require auth; write methods require `write_access`. `private_info` is needed for /me/notifications, /me/inbox, and similar private surfaces. `no_expiry` issues tokens that never expire. sources: - openapi/stackexchange-api-v2-3.yaml - name: apiKey type: apiKey in: query parameter: key description: |- Optional app key. Sending a key raises the daily quota from 300 to 10,000 requests per IP and is the recommended default for any non-trivial client. sources: - openapi/stackexchange-api-v2-3.yaml