channel_flow_callback

channel_flow_callback(**kwargs)

Calls back Chime SDK Messaging with a processing response message. This should be invoked from the processor Lambda. This is a developer API.

You can return one of the following processing responses:

• Update message content or metadata
• Deny a message
• Make no changes to the message

See also: AWS API Documentation

Request Syntax

response = client.channel_flow_callback(
    CallbackId='string',
    ChannelArn='string',
    DeleteResource=True|False,
    ChannelMessage={
        'MessageId': 'string',
        'Content': 'string',
        'Metadata': 'string',
        'PushNotification': {
            'Title': 'string',
            'Body': 'string',
            'Type': 'DEFAULT'|'VOIP'
        },
        'MessageAttributes': {
            'string': {
                'StringValues': [
                    'string',
                ]
            }
        },
        'SubChannelId': 'string'
    }
)

Parameters

• CallbackId (string) --

  [REQUIRED]

  The identifier passed to the processor by the service when invoked. Use the identifier to call back the service.

  This field is autopopulated if not provided.

• ChannelArn (string) --

  [REQUIRED]

  The ARN of the channel.

• DeleteResource (boolean) -- When a processor determines that a message needs to be DENIED , pass this parameter with a value of true.
• ChannelMessage (dict) --

  [REQUIRED]

  Stores information about the processed message.

  • MessageId (string) -- [REQUIRED]

    The message ID.

  • Content (string) --

    The message content.

  • Metadata (string) --

    The message metadata.

  • PushNotification (dict) --

    The push notification configuration of the message.

    • Title (string) --

      The title of the push notification.

    • Body (string) --

      The body of the push notification.

    • Type (string) --

      Enum value that indicates the type of the push notification for a message. DEFAULT : Normal mobile push notification. VOIP : VOIP mobile push notification.

  • MessageAttributes (dict) --

    The attributes for the message, used for message filtering along with a FilterRule defined in the PushNotificationPreferences .

    • (string) --
      • (dict) --

        A list of message attribute values.

        • StringValues (list) --

          The strings in a message attribute value.

          • (string) --
  • SubChannelId (string) --

    The ID of the SubChannel.

Return type

dict

Returns

Response Syntax

{
    'ChannelArn': 'string',
    'CallbackId': 'string'
}

Response Structure

• (dict) --

  • ChannelArn (string) --

    The ARN of the channel.

  • CallbackId (string) --

    The call back ID passed in the request.

Exceptions

• ChimeSDKMessaging.Client.exceptions.BadRequestException
• ChimeSDKMessaging.Client.exceptions.ForbiddenException
• ChimeSDKMessaging.Client.exceptions.UnauthorizedClientException
• ChimeSDKMessaging.Client.exceptions.ConflictException
• ChimeSDKMessaging.Client.exceptions.ThrottledClientException
• ChimeSDKMessaging.Client.exceptions.ServiceUnavailableException
• ChimeSDKMessaging.Client.exceptions.ServiceFailureException