Response Syntax

Success

When a command that does not return a result value succeeds, HMP responds with OK.

Success with Result

When a command that returns a result value succeeds, HMP responds with OK followed by a | character (code U+007C) followed by the response value.

Error

When a command fails for any reason, HMP responds with:

• ERROR followed by a | character (code U+007C)
• followed by a six-digit error code followed by another | character
• followed by an error message.

The response has the following format: "ERROR|Code|Error message".

For a general list of error messages, see General Errors. Also, refer to command-specific errors listed under each command in Command Line API Reference.