Body Envelope
Every response is contained in an envelope. That is, each response has a predictable set of keys with which you can expect to interact:
preparing...
meta
The meta key is used to communicate extra information about the response to the developer. If all goes well, you'll only ever see a code key with a value of 200. However, sometimes things go wrong, and in that case, you might see a response like:
preparing...
data
The data key is the meat of the response. It may be a list of results, but either way, this is where you'll find the data you requested.
Here is the example for GET /couriers
preparing...