As you read through the documentation, you will see commonly used terms. These are the definitions of each to familiarize yourself with ahead of time.
API Key
The application programming interface (API) key the alpha-numeric code used to identify and authenticate an application or user. API keys are available through your instance of the platform.
GET
GET is used to retrieve data from a server at the specified resource. Making a GET request to the specific endpoint should return a list of all assets.
POST
POST is used to send data to a server to create/update a resource.