import (
    osb "github.com/pmorie/go-open-service-broker-client/v2"
    broker "github.com/pmorie/osb-broker-lib/pkg/"

    "gopkg.in/yaml.v2"
)

type MyBroker struct {
    // internal state goes here
}

func (b *MyBroker) GetCatalog(ctx *broker.RequestContext) (*osb.CatalogResponse, error) {
    response := &osb.CatalogResponse{}

    data := `
---
services:
- name: example-service
  id: 4f6e6cf6-ffdd-425f-a2c7-3c9258ad246e
  description: The example service!
  bindable: true
  metadata:
    displayName: "Example service"
    imageUrl: https://avatars2.githubusercontent.com/u/19862012?s=200&v=4
  plans:
  - name: default
    id: 86064792-7ea2-467b-af93-ac9694d96d5c
    description: The default plan for the service
    free: true
`

    err := yaml.Unmarshal([]byte(data), &response)
    if err != nil {
        return nil, err
    }

    return response, nil
}