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If an outgoing Http request matches https://my.elm.host1/** connection routing will use OAuth 1.0a for authentication with the external server.
Supported
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Authentication Mechanisms
The supported authentication mechanism are OAuth 2.0, OAuth1.0a, Fixed Headers and Bearer Token Forward. They operate in different ways and require different connections settings in the connection-routing.yml file.
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If the Proxy itself requires authentication, it can be referenced in the Connections Configuration and the Connection Routing Configuration in the same way that authentication to external servers is configured.
See Reference
Configuration
Connection routing is configured using the file connection-routing.yml. This file has to be put in the application’s working directory.
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