# IBM API Connect public APIs > Machine-readable OpenAPI specifications for the IBM API Connect public REST APIs. Each release has its own llms.txt listing the APIs and their OpenAPI files. Server URLs in the specs are placeholders and the specs are not directly callable. ## Latest releases - [IBM API Connect v12 (12.1.LATEST)](https://ibm-apiconnect.github.io/apidocs/v12/12.1.LATEST/openapi/llms.txt) - [IBM API Connect v10 (10.0.LATEST)](https://ibm-apiconnect.github.io/apidocs/v10/10.0.LATEST/openapi/llms.txt)