Checkly API · Endpoint removal
GET /swagger.json is deprecated
Deprecated, no date
Checkly API deprecated GET /swagger.json without giving a shutdown date yet.
What to use instead of these calls
Fetch the API contract from https://api.checklyhq.com/openapi.json (OpenAPI 3) instead.
Calls it hits
GET /swagger.json
The old API spec at api.checklyhq.com/swagger.json is deprecated and frozen. Use the newer OpenAPI spec at api.checklyhq.com/openapi.json instead.
Facts
- API
- Checkly API
api.checklyhq.com - Kind
- Endpoint removal
- Announced
- May 18, 2026
- Takes effect
- No date given yet
- Calls after that day
- Fail
- Source
- Announcement
- Last updated
More from Checkly API
- GET /v1/usage/series is deprecated Deprecated, no date
- GET /v1/usage/summary is deprecated Deprecated, no date
- GET /v1/usage/terms is deprecated Deprecated, no date