{
  "openapi" : "3.0.3",
  "info" : {
    "title" : "Zola Takehome",
    "version" : "1.0.0-dev",
    "description" : "Zola interview takehome assignment"
  },
  "servers" : [
    {
      "url" : "localhost"
    }
  ],
  "paths" : {
    "/v1/invoices" : {
      "get" : {
        "description" : "Find an invoice by invoice_number or po_number. If neither is provided, returns all invoices.",
        "parameters" : [
          {
            "name" : "invoice_number",
            "in" : "query",
            "description" : "An invoice number to search for.",
            "required" : false,
            "schema" : {
              "type" : "string"
            }
          },
          {
            "name" : "po_number",
            "in" : "query",
            "description" : "An purchase order number to search for.",
            "required" : false,
            "schema" : {
              "type" : "string"
            }
          },
          {
            "name" : "limit",
            "in" : "query",
            "description" : "How many records to return. Defaults to 50 if not provided or not in the range 0 < limit <= 50.",
            "required" : false,
            "schema" : {
              "type" : "integer",
              "format" : "int32"
            }
          },
          {
            "name" : "offset",
            "in" : "query",
            "description" : "Pagination offset; e.g., to retrieve the second page of invoices with a limit of 50, set to 51. If not provided, defaults to 0.",
            "required" : false,
            "schema" : {
              "type" : "integer",
              "format" : "int32"
            }
          }
        ],
        "responses" : {
          "200" : {
            "description" : "Successful response",
            "content" : {
              "application/json" : {
                "schema" : {
                  "type" : "array",
                  "items" : {
                    "$ref" : "#/components/schemas/OrgHelicalmomentZolaTakehomeV1ModelsInvoice"
                  }
                }
              }
            }
          }
        }
      },
      "put" : {
        "description" : "Insert an invoice",
        "requestBody" : {
          "content" : {
            "application/json" : {
              "schema" : {
                "$ref" : "#/components/schemas/OrgHelicalmomentZolaTakehomeV1ModelsInvoice"
              }
            }
          },
          "required" : true
        },
        "responses" : {
          "201" : {
            "description" : "Created",
            "content" : {
              "application/json" : {
                "schema" : {
                  "$ref" : "#/components/schemas/OrgHelicalmomentZolaTakehomeV1ModelsInvoice"
                }
              }
            }
          }
        }
      }
    }
  },
  "components" : {
    "schemas" : {
      "OrgHelicalmomentZolaTakehomeV1ModelsInvoice" : {
        "description" : "An invoice",
        "type" : "object",
        "required" : [
          "invoice_number",
          "po_number",
          "due_date",
          "amount_cents"
        ],
        "properties" : {
          "id" : {
            "description" : "Unique identifier for an invoice",
            "type" : "integer",
            "format" : "int32"
          },
          "invoice_number" : {
            "description" : "The invoice number associated with the invoice",
            "type" : "string"
          },
          "po_number" : {
            "description" : "The purchase number associated with the invoice",
            "type" : "string"
          },
          "due_date" : {
            "description" : "When invoice payment is due",
            "type" : "string",
            "format" : "date"
          },
          "amount_cents" : {
            "description" : "Total amount of invoice in US cents",
            "type" : "integer",
            "format" : "int64"
          },
          "created_at" : {
            "description" : "Invoice creation timestamp",
            "type" : "string",
            "format" : "date-time"
          }
        }
      }
    }
  }
}