11. A system of recording utterances from unmanaged crowds for natural language processing, the system comprising: an end user device having one or more physical processors programmed with computer program instructions that, when executed by the one or more physical processors, cause the end user device to: obtain a token; obtain one or more campaign configuration parameters based on the token; configure the computer program instructions based on the one or more campaign configuration parameters; obtain one or more utterances to be uttered by a user based on the token; display the one or more utterances to be uttered by the user; generate an audio recording of the one or more utterances; and cause the audio recording to be provided to a remote device via a network.
12. The system of claim 11 , wherein the token comprises an alphanumeric string.