usps-webtools-promise/dist/address-validate.js

API wrapper for the USPS Web-Tools, with Promises!

import properCase from "./utils/proper-case.js";
import callUSPS from "./utils/request.js";
export default async function (address) {
    const parameters = {
        Address1: address.Address2 ?? "",
        Address2: address.Address1 ?? "",
        City: address.City ?? "",
        State: address.State ?? "",
        Urbanization: address.Urbanization ?? "",
        Zip5: address.Zip5 ?? "",
        Zip4: address.Zip4 ?? "",
    };
    let response;
    try {
        response = (await callUSPS("Verify", "AddressValidate", "Address", this.config, {
            Revision: 1,
            Address: parameters,
        }));
        if (response) {
            const switchAddresses = response.Address1;
            response.Address1 = response.Address2;
            response.Address2 = switchAddresses;
            if (this.config.properCase) {
                response.Address1 = response.Address1
                    ? properCase(response.Address1)
                    : undefined;
                response.Address2 = response.Address2
                    ? properCase(response.Address2)
                    : undefined;
                response.City = response.City ? properCase(response.City) : undefined;
                response.FirmName = response.FirmName
                    ? properCase(response.FirmName)
                    : undefined;
            }
            response.Zip4 =
                typeof response.Zip4 === "object"
                    ? undefined
                    : response.Zip4?.toString();
            return response;
        }
        throw new Error("Can't find results");
    }
    catch (error) {
        throw new Error(error);
    }
}