Optionallanguage_OptionalparametersRequired if the template has parameters. Concrete values must be present for all defined parameters in the template. Parameters can be different for different versions and/or languages of the template.
The ID of the template. Note that, in the case of WhatsApp channel-specific templates, this field must be populated by the name of the template.
OptionalversionUsed to specify what version of a template to use. This will be used in conjunction with language_code.
The BCP-47 language code, such as
en_USorsr_Latn. For more information, see http://www.unicode.org/reports/tr35/#Unicode_locale_identifier. English is the defaultlanguage_code. Note that, while many API calls involving templates accept either the dashed format (en-US) or the underscored format (en_US), some channel specific templates (for example, WhatsApp channel-specific templates) only accept the underscored format. Note that this field is required for WhatsApp channel-specific templates.