to unsubscribe prospects

Request

• Base URL
  https://developer.saleshandy.com (the document declares no server; this is the origin it was published from)
• Auth
  API key in header x-api-key
• TypeScript
  https://skmtc.dev/saleshandy/apis/develop-with-saleshandy/docs/v1/contacts/unsubscribe/post.ts

  A function with typed inputs. Its response is checked against the schema.