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cartLinesUpdate

Updates merchandise lines in an existing cart.

Authentication

Public Access: Accessible with the public API key

Mutation Structure

mutation { cartLinesUpdate(id: String!, lines: [CartLinesUpdateInput]!) { cart { # Cart fields } userErrors { # UserError fields } } }

Input Arguments

ArgumentTypeRequiredDescription
idStringYesThe ID of the cart to update lines in
lines[CartLinesUpdateInput]YesA list of merchandise lines to update in the cart

Return Type

CartLinesUpdatePayload - Payload returned by the cartLinesUpdate mutation. Contains the updated cart and any errors that occurred during the update operation.

Example

mutation { cartLinesUpdate( id: "eyJhbGciOiJIUzI1NiJ9..." lines: [ { id: "line-123" quantity: 2 } ] ) { cart { id lines { id quantity } } userErrors { field message } } }