# data[].attributes.headline
I think the decoding is more important because then you know if you communicated the message you intended

# data[].attributes.subject
I think the decoding is more important because then you know if you communicated the message you intended

# data[].attributes.headline
both important for effective communication 

# data[].attributes.subject
both important for effective communication 

# data[].attributes.headline
Both encoding and decoding involve communication, however, I feel like decoding is more important because it deals with the actual interpretation of the message.  

# data[].attributes.subject
Both encoding and decoding involve communication, however, I feel like decoding is more important because it deals with the actual interpretation of the message.  

# data[].attributes.headline
I would not say that one is more important than the other, rather the clarity of the initial message is the most important piece in order for the receiver to interpret what you want them to receive.

# data[].attributes.subject
I would not say that one is more important than the other, rather the clarity of the initial message is the most important piece in order for the receiver to interpret what you want them to receive.

# data[].attributes.body
Decoding is more important.  It is not what is intended but how the message is received.

# data[].attributes.headline
Both could be used for different situations

# data[].attributes.subject
Both could be used for different situations

# data[].attributes.body
both are sending messages
one has an intended meaning, while the other is dependent upon how the person receives the message.

# data[].attributes.headline
Both have a message that is sent, but the difference is that they are not always perceived the same (different outcome).

# data[].attributes.subject
Both have a message that is sent, but the difference is that they are not always perceived the same (different outcome).

# data[].attributes.body
Both types of messages are important. but could be used for different situations.

# data[].attributes.body
they both relate to a single message being presented. but the difference is the intended message and the actual perceived message.

# data[].attributes.headline
Messages being understood.  They can both important.

# data[].attributes.subject
Messages being understood.  They can both important.

# data[].attributes.body
Both deal with a message, and both are open to interpretation.
Decoding deals more with the reception of the message than delivery.

# data[].attributes.body
could communicate different messages
importance is relative to the parties

# data[].attributes.body
Both involve a message, but one creates it and the other involves what you determine or interpret from it.