The input fields for possible operations for modifying access grants. Exactly one option is required.
Explicit grants are [deprecated](https://shopify.dev/changelog/deprecating-explicit-access-grants-for-app-owned-metafields).
Access Scopes
Fields
create:
MetafieldAccessGrantInput -
The input fields for an explicit access grant to be created or updated for the metafields under this definition.
Explicit grants are [deprecated](https://shopify.dev/changelog/deprecating-explicit-access-grants-for-app-owned-metafields).
delete:
MetafieldAccessGrantDeleteInput -
The input fields for an explicit access grant to be deleted for the metafields under this definition.
update:
MetafieldAccessGrantInput -
The input fields for an explicit access grant to be created or updated for the metafields under this definition.
Explicit grants are [deprecated](https://shopify.dev/changelog/deprecating-explicit-access-grants-for-app-owned-metafields).