This endpoint is used to create a leadform.
AR_AR, CS_CZ, DA_DK, DE_DE, EL_GR,
EN_GB, EN_US, ES_ES, ES_LA, FI_FI, FR_FR, HE_IL, HI_IN,
HU_HU, ID_ID, IT_IT, JA_JP, KO_KR, NB_NO, NL_NL, PL_PL,
PT_BR, PT_PT, RO_RO, RU_RU, SV_SE, TH_TH, TR_TR, VI_VN,
ZH_CN, ZH_HK, ZH_TWMORE_VOLUME or HIGHER_INTENT