Include in your input json the ascii control character that the keyboard combo would generate (e.g., \x03 for ctrl-c). To send control-c to the terminal, for e

Include in your input json the ascii control character that the keyboard combo would generate (e.g., \x03 for ctrl-c). To send control-c to the terminal, for example, you'd send the following JSON message to ht: { "type": "input", "payload": "\x03" }