Content Type
Authentication
The oauth endpoint for implicit and client_credentials authentication requests must contain the header Content-Type: application/x-www-form-urlencoded.
Core resources
Requests made to the API must be encoded as JSON and contain the header Content-Type: application/json.
Files
Requests to create a new File must contain the header Content-Type: multipart/form-data.
Response encoding
Responses from the API, including errors, are encoded as JSON.