TFNRegistry API: My Login ID is Locked. What do I do? July 19, 2022 17:43 Updated Please call or text the Help Desk at 844. HEY.SOMOS (844.439.7666), Option 1. Related articles TFNRegistry API: Can I Use my Existing Login ID to Access the API? TFNRegistry UI: What are the ROC Parameters Fields, their Descriptions and Valid Values for the SPH Page?