13 - Add prices (deprecated v1)

Number of APIs: 3

1. get prices for exampleProduct and store first in var priceId GET {{api_url}}/price/{{tenant}}/prices

2. add Price for Product 5839249 POST {{api_url}}/price/{{tenant}}/prices/

3. delete price in var priceId DELETE {{api_url}}/price/{{tenant}}/prices/{{priceId}}