v0.20.13

Fixed missing class aliases and advanced serialization implementation on the class.

v0.20.12

Updated chat.update to match Slack API

v0.20.11

Correction for serializing ChatPostMessagePayloadResponse::$message

v0.20.10

Updated postMessage to match Slack API

v0.20.9

Updated the use of endpoint to post correctly back to the given URL.

v0.20.8

Added ability to set the endpoint of the payload - so we can support interactive messages.

v0.20.7

Fixed incorrect naming of the pretext

v0.20.6

Added `attach` alias and returns for all set methods

v0.20.5

Added missing return

v0.20.4

Added missing returns