名前空間 - PHP SDK
PHP SDK バージョン2から、名前空間の規則（PSR-4）に従います。したがって、ユーザーが特定のクラスにアクセスするには、該当のクラスの名前空間を使用します。名前空間は次のとおりです：
これらのメソッドには、Zoho CRMのデータにアクセスするために、アプリケーションに含める認証手順が含まれます。
| クラス | 名前空間（Namespace） |
|---|---|
| ZCRMAttachment | use zcrmsdk\crm\crud\ZCRMAttachment; |
| ZCRMCustomView | use zcrmsdk\crm\crud\ZCRMCustomView; |
| ZCRMCustomViewCategory | use zcrmsdk\crm\crud\ZCRMCustomViewCategory; |
| ZCRMCustomViewCriteria | use zcrmsdk\crm\crud\ZCRMCustomViewCriteria; |
| ZCRMEventParticipant | use zcrmsdk\crm\crud\ZCRMEventParticipant; |
| ZCRMField | use zcrmsdk\crm\crud\ZCRMField; |
| ZCRMInventoryLineItem | use zcrmsdk\crm\crud\ZCRMInventoryLineItem; |
| ZCRMJunctionRecord | use zcrmsdk\crm\crud\ZCRMJunctionRecord; |
| ZCRMLayout | use zcrmsdk\crm\crud\ZCRMLayout; |
| ZCRMLeadConvertMapping | use zcrmsdk\crm\crud\ZCRMLeadConvertMapping; |
| ZCRMLeadConvertMappingField | use zcrmsdk\crm\crud\ZCRMLeadConvertMappingField; |
| ZCRMLookupField | use zcrmsdk\crm\crud\ZCRMLookupField; |
| ZCRMModule | use zcrmsdk\crm\crud\ZCRMModule; |
| ZCRMModuleRelatedList | use zcrmsdk\crm\crud\ZCRMModuleRelatedList; |
| ZCRMModuleRelation | use zcrmsdk\crm\crud\ZCRMModuleRelation; |
| ZCRMNote | use zcrmsdk\crm\crud\ZCRMNote; |
| ZCRMOrgTax | use zcrmsdk\crm\crud\ZCRMOrgTax; |
| ZCRMPermission | use zcrmsdk\crm\crud\ZCRMPermission; |
| ZCRMPickListValue | use zcrmsdk\crm\crud\ZCRMPickListValue; |
| ZCRMPriceBookPricing | use zcrmsdk\crm\crud\ZCRMPriceBookPricing; |
| ZCRMProfileCategory | use zcrmsdk\crm\crud\ZCRMProfileCategory; |
| ZCRMTrashRecord | use zcrmsdk\crm\crud\ZCRMTrashRecord; |
| ZCRMTax | use zcrmsdk\crm\crud\ZCRMTax; |
| ZCRMTag | use zcrmsdk\crm\crud\ZCRMTag; |
| ZCRMSection | use zcrmsdk\crm\crud\ZCRMSection; |
| ZCRMRelatedListProperties | use zcrmsdk\crm\crud\ZCRMRelatedListProperties; |
| ZCRMRecord | use zcrmsdk\crm\crud\ZCRMRecord; |
| ZCRMProfileSection | use zcrmsdk\crm\crud\ZCRMProfileSection; |
| ZCRMException | use zcrmsdk\crm\exception\ZCRMException; |
| ZCRMOrganization | use zcrmsdk\crm\setup\org\ZCRMOrganization; |
| ZCRMRestClient | use zcrmsdk\crm\setup\restclient\ZCRMRestClient; |
| ZCRMProfile | use zcrmsdk\crm\setup\users\ZCRMProfile; |
| ZCRMRole | use zcrmsdk\crm\setup\users\ZCRMRole; |
| ZCRMUser | use zcrmsdk\crm\setup\users\ZCRMUser; |
| ZCRMUserCustomizeInfo | use zcrmsdk\crm\setup\users\ZCRMUserCustomizeInfo; |
| ZCRMUserTheme | use zcrmsdk\crm\setup\users\ZCRMUserTheme; |
| ZohoOAuth | use zcrmsdk\oauth\ZohoOAuth; |
| ZohoOAuthClient | use zcrmsdk\oauth\ZohoOAuthClient; |