Unfortunately, we don't currently support lyrics submission via API. But we are working on it!
If you wish to send us your lyrics, please visit Musixmatch PRO for Artists and choose the plan that best fits your needs.
If none of the options fits your needs, feel free to email publishers-support@musixmatch.com providing the following information:
Size of lyrics catalogue;
Number of monthly new releases;
A member of the team will get back in touch with you as soon as possible.