Return select Terms and Conditions items for a Fixed Income security.

Returns Terms and Conditions data items for the Fixed Income security. Includes items for Conditional Redemptions, Redemption Options, Security Details, and Coupon Details. Use the `fields` parameter to request specific items only or request an entire category of items to fetch all available fields matching that category(s). *For T&C data related to Agency, Coupon History, Issue Size, Negative Covenants, or Redemption Prices, Lead Underwriters, and Use of Proceeds, please use respective en...