Payment instruments

// For more information please refer to https://github.com/checkout/checkout-sdk-go
import (
	"github.com/checkout/checkout-sdk-go"
	"github.com/checkout/checkout-sdk-go/configuration"
)

// API Keys
api, err := checkout.
			Builder().
			StaticKeys().
			WithSecretKey("secret_key").
			WithEnvironment(configuration.Sandbox()). // or Environment.PRODUCTION
                        WithEnvironmentSubdomain("{prefix}"). // Your base URL's {prefix} value is unique to your account and environment. To learn how to retrieve your base URLs for the sandbox and production environments, see https://www.checkout.com/docs/developer-resources/api/api-endpoints.
			Build()
if err != nil {
	return nil, err
}

// OAuth
api, err := checkout.
			Builder().
			OAuth().
			WithClientCredentials("client_id", "client_secret").
			WithScopes([]string{configuration.Accounts}).
			WithEnvironment(configuration.Sandbox()). // or Environment.PRODUCTION
                        WithEnvironmentSubdomain("{prefix}"). // Your base URL's {prefix} value is unique to your account and environment. To learn how to retrieve your base URLs for the sandbox and production environments, see https://www.checkout.com/docs/developer-resources/api/api-endpoints.
			Build()
if err != nil {
	return nil, err
}

response, err := api.Accounts.RetrievePaymentInstrumentDetails("entity_id", "payment_instrument_id")
if err != nil {
	return nil, err
}

return response, nil

// For more information please refer to https://github.com/checkout/checkout-sdk-go
import (
	"github.com/checkout/checkout-sdk-go"
	"github.com/checkout/checkout-sdk-go/accounts"
	"github.com/checkout/checkout-sdk-go/configuration"
)

// API Keys
api, err := checkout.
	Builder().
	StaticKeys().
	WithSecretKey("secret_key").
	WithEnvironment(configuration.Sandbox()). // or Environment.PRODUCTION
                        WithEnvironmentSubdomain("{prefix}"). // Your base URL's {prefix} value is unique to your account and environment. To learn how to retrieve your base URLs for the sandbox and production environments, see https://www.checkout.com/docs/developer-resources/api/api-endpoints.
	Build()
if err != nil {
	return nil, err
}

// OAuth
api, err := checkout.
	Builder().
	OAuth().
	WithClientCredentials("client_id", "client_secret").
	WithScopes([]string{configuration.Accounts}).
	WithEnvironment(configuration.Sandbox()). // or Environment.PRODUCTION
                        WithEnvironmentSubdomain("{prefix}"). // Your base URL's {prefix} value is unique to your account and environment. To learn how to retrieve your base URLs for the sandbox and production environments, see https://www.checkout.com/docs/developer-resources/api/api-endpoints.
	Build()
if err != nil {
	return nil, err
}

query := accounts.PaymentInstrumentsQuery{Status: "pending"}

response, err := api.Accounts.QueryPaymentInstruments("entity_id", query)
if err != nil {
	return nil, err
}

return response, nil