DEVDOCS-5631: [new] Guide to API Accounts, add metafields scopes (#91)

docs/api-docs/getting-started/rest-api-authentication.mdx

@@ -215,6 +215,9 @@ All OAuth scopes except `default` provide `read-only` permissions scopes so that
 | Information & Settings | read-only | `store_v2_information_read_only` | View general store information and settings | [Store Information V2](/docs/rest-management/store-information#get-store-information) <br />[Time V2](/docs/rest-management/store-information#get-system-timestamp) <br />[Settings V3](/docs/rest-management/settings)|
 | Marketing | modify | `store_v2_marketing` | View and modify marketing information | [Coupons V2](/docs/rest-content/marketing/coupons#get-all-coupons) <br />[Gift Certificates V2](/docs/rest-content/marketing/gift-certificates#get-all-gift-certificates) <br />[Banners V2](/docs/rest-content/marketing/banners#get-all-banners) <br />[Promotions V3](/beta/promotions/rest-management/coupon-codes-bulk)|
 | Marketing | read-only | `store_v2_marketing_read_only` | View marketing information | [Coupons V2](/docs/rest-content/marketing/coupons#get-all-coupons) <br />[Gift Certificates V2](/docs/rest-content/marketing/gift-certificates#get-all-gift-certificates) <br />[Banners V2](/docs/rest-content/marketing/banners#get-all-banners) |
+| Metafield Ownership | manage | `store_metafield_change_owner` | Manage which API accounts own metafields. | [GraphQL Admin API](/docs/graphql-admin/reference) |
+| Metafields Access | standard | `store_metafield_write` | Default. Create and manage metafields belonging to the API account making the request. | All  endpoints and APIs that manage metafields, including the [GraphQL Admin API](/docs/graphql-admin/reference). |
+| Metafields Access | full | `store_metafield_write_all` | Manage all metafields for the store, regardless of the API account that created them. Includes metafields that have `app_only` permissions. | All endpoints and APIs that manage metafields, including the [GraphQL Admin API](/docs/graphql-admin/reference). |
 | Orders | modify | `store_v2_orders` | View and modify orders | [Orders V2](/docs/rest-management/orders) <br />[Order Status V2](/docs/rest-management/orders/order-status#get-all-order-statuses) |
 | Orders | read-only | `store_v2_orders_read_only` | View orders | [Orders V2](/docs/rest-management/orders) <br />[Order Status V2](/docs/rest-management/orders/order-status#get-all-order-statuses) |
 | Order Fulfillment | modify | `store_order_fulfillment_manage` | View and modify order fulfillments | [Pickup V3](/docs/rest-management/pickup) |