setBillingAddressOnCart

declare function setBillingAddressOnCart(
	context: Context,
	input: SetBillingAddressOnCartInput,
	customQuery?: CustomQuery,
	customHeaders?: CustomHeaders
): Promise<FetchResult<SetBillingAddressOnCartMutation>>;

import { sdk } from '~/sdk.config.ts';

// set billing address on cart
const result = await sdk.magento.setBillingAddressOnCart({
  cart_id: 'some-cart-id',
  billing_address: {
    address: {
      firstname: 'John',
      lastname: 'Doe',
      street: ['123 Main St'],
      city: 'New York',
      postcode: '10001',
      country_code: 'US'
    }
  }
});

module.exports = {
  integrations: {
    magento: {
      customQueries: {
        'set-billing-address-on-cart-custom-query': ({ variables, metadata }) => ({
           variables,
           query: `
             mutation setBillingAddressOnCart($input: SetBillingAddressOnCartInput) {
               setBillingAddressOnCart(input: $input) {
                 cart {
                   ${metadata.fields}
                 }
               }
             }`
        }),
      },
    }
  }
};

import { sdk } from '~/sdk.config.ts';
// reduce the amount of fields returned by the query, when compared to the default query
const customQuery = {
  setBillingAddressOnCart: 'set-billing-address-on-cart-custom-query',
  metadata: {
    fields: 'id billing_address { firstname lastname }'
  }
};

const result = await sdk.magento.setBillingAddressOnCart({
  cart_id: 'some-cart-id',
  billing_address: {
    address: {
      firstname: 'John',
      lastname: 'Doe',
      street: ['123 Main St'],
      city: 'New York',
      postcode: '10001',
      country_code: 'US'
    }
  }
}, customQuery);

// result will contain only the fields specified in the custom query.