Custom API Action
Make a custom, authenticated HTTP call to the Slack API.
This action is unlike other Slack cards; refer to the Slack API documentation.
You can't use this card to call any of the following APIs:
One of five supported HTTP request methods (sometimes called verbs) in custom API calls:
|Relative URL||The address on the web server you are attempting to interact with.
|Query||JSON object that determines the action taken at the URL||Object or String||FALSE|
|Headers||JSON object that determines the content type of the request. This will usually be a replica of the example below.||Object||FALSE|
|Body||Specify a request body in JSON format. Only available for POST, PUT, and PATCH requests.||Object||FALSE|
|Status Code||success or failure of your HTTP request. Here is a list of all status codes.||Number|
|Headers||A detailed context for the status code, unrelated to the output body. Response headers are dependent on your selected HTTP request option. Note that not all headers are response headers.||Object|
|Body||data returned from your selected HTTP request (for example, the data from a