An API for pet adoption developed in TypeScript with SOLID principles and testing.

• Must be able to register a pet
• Must be able to list all pets available for adoption in a city
• Must be able to filter pets by their characteristics
• Must be able to view details of a pet for adoption
• Must be able to register as an organization (ORG)
• Must be able to login as an ORG

• City information is required to list pets
• An ORG must have an address and a WhatsApp number
• A pet must be linked to an ORG
• Users who want to adopt a pet contact the ORG via WhatsApp
• All filters, except city, are optional
• ORGs must be logged in to access the application as an admin