Adds a specific reaction to a message.
Note: Currently, this action is only available in group channels.
The following table lists the parameters that this action supports.
Specifies the type of the channel. Currently, only the value of group_channels is available.
Specifies the URL of the target channel.
Specifies the unique ID of the message to add a reaction to.
The following table lists the properties of an HTTP request that this action supports.
Specifies the ID of the user who reacts to the message.
Specifies the unique key of the reaction to be added to the message. The length is limited to 192 characters.
If successful, this action returns the information about the reaction event in the response body.
The ID of the user who reacted to the message.
The operation type of the request. Valid values are ADD and DELETE.
Indicates whether the reaction operation succeeded or failed. The value of false indicates that there is an identical reaction attempt made by the same user to the same message.
The unique key of the reaction.
The time when the message reaction was updated in Unix milliseconds format. This appears only when the
In the case of an error, an error object is returned. A detailed list of error codes is available here.