| Draft4 | xml.json | - | - |
| Draft4 | x509.json | - | - |
| Draft4 | vendorextension.json | - | Any property starting with x- is valid. |
| Draft4 | userpassword.json | - | - |
| Draft4 | topics.json | - | Relative paths to the individual topics. They must be relative to the 'baseTopic'. |
| Draft4 | topicitem.json | - | - |
| Draft4 | tag.json | - | - |
| Draft4 | symmetricencryption.json | - | - |
| Draft4 | servervariables.json | - | - |
| Draft4 | servervariable.json | - | An object representing a Server Variable for server URL template substitution. |
| Draft4 | server.json | - | An object representing a Server. |
| Draft4 | securityscheme.json | - | - |
| Draft4 | securityrequirement.json | - | - |
| Draft4 | schemas.json | - | JSON objects describing schemas the API uses. |
| Draft4 | schema.json | - | A deterministic version of a JSON Schema object. |
| Draft4 | reference.json | - | - |
| Draft4 | nonbearerhttpsecurityscheme.json | - | - |
| Draft4 | messages.json | - | JSON objects describing the messages being consumed and produced by the API. |
| Draft4 | message.json | - | - |
| Draft4 | license.json | - | - |
| Draft4 | info.json | - | General information about the API. |
| Draft4 | httpsecurityscheme.json | - | - |
| Draft4 | externaldocs.json | - | information about external documentation |
| Draft4 | contact.json | - | Contact information for the owners of the API. |
| Draft4 | components.json | - | An object to hold a set of reusable objects for different aspects of the AsyncAPI Specification. |
| Draft4 | bearerhttpsecurityscheme.json | - | - |
| Draft4 | asyncapi.json | AsyncAPI 1.0 schema. | - |
| Draft4 | asymmetricencryption.json | - | - |
| Draft4 | apikeyhttpsecurityscheme.json | - | - |
| Draft4 | apikey.json | - | - |