(.NET Core C#) Google People API - List the User's Contacts

Gets a list of people in the user's contacts.

For more information, see https://developers.google.com/people/v1/contacts

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// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

// It is assumed we previously obtained an OAuth2 access token.
// This example loads the JSON access token file 

// originally obtained by this example: Get Google People API OAuth2 Access Token
// or refreshed by this example: Refresh Google People API OAuth2 Access Token

Chilkat.JsonObject jsonToken = new Chilkat.JsonObject();
bool success = jsonToken.LoadFile("qa_data/tokens/googlePeople.json");
if (success != true) {
    Debug.WriteLine("Failed to load googleContacts.json");
    return;
}

Chilkat.Http http = new Chilkat.Http();

http.AuthToken = jsonToken.StringOf("access_token");

Chilkat.StringBuilder sbResponseBody = new Chilkat.StringBuilder();
success = http.QuickGetSb("https://people.googleapis.com/v1/people/me/connections?personFields=names,addresses,emailAddresses",sbResponseBody);
if (success == false) {
    Debug.WriteLine(http.LastErrorText);
    Debug.WriteLine(sbResponseBody.GetAsString());
    return;
}

// Sample JSON Response

// Use this online tool to generate parsing code from sample JSON: 
// Generate Parsing Code from JSON

// {
//   "connections": [
//     {
//       "resourceName": "people/c8871101035606120608",
//       "etag": "%EgkBAj0JQhBANy4aBAECBQciDERLSGdVTFNPbzNJPQ==",
//       "names": [
//         {
//           "metadata": {
//             "primary": true,
//             "source": {
//               "type": "CONTACT",
//               "id": "7b1c7b6409e718a0"
//             }
//           },
//           "displayName": "Chilkat Cloud",
//           "familyName": "Cloud",
//           "givenName": "Chilkat",
//           "displayNameLastFirst": "Cloud, Chilkat",
//           "unstructuredName": "Chilkat Cloud"
//         }
//       ],
//       "emailAddresses": [
//         {
//           "metadata": {
//             "primary": true,
//             "source": {
//               "type": "CONTACT",
//               "id": "7b1c7b6409e718a0"
//             }
//           },
//           "value": "support@***.com"
//         }
//       ]
//     },
//     {
//       "resourceName": "people/c7607335470312011517",
//       "etag": "%EgkBAj0JQhBANy4aBAECBQciDGZETUtHVTVMazI4PQ==",
//       "names": [
//         {
//           "metadata": {
//             "primary": true,
//             "source": {
//               "type": "CONTACT",
//               "id": "6992af4e0b2d36fd"
//             }
//           },
//           "displayName": "Matt Smith",
//           "familyName": "Smith",
//           "givenName": "Matt",
//           "displayNameLastFirst": "Smith, Matt",
//           "unstructuredName": "Matt Smith"
//         }
//       ],
//       "addresses": [
//         {
//           "metadata": {
//             "primary": true,
//             "source": {
//               "type": "CONTACT",
//               "id": "6992af4e0b2d36fd"
//             }
//           },
//           "formattedValue": "2222 E Foorest Ave\nWheaton, IL 60999\nUS",
//           "streetAddress": "2222 E Foorest Ave",
//           "city": "Wheaton",
//           "region": "IL",
//           "postalCode": "60999",
//           "country": "US",
//           "countryCode": "US"
//         }
//       ],
//       "emailAddresses": [
//         {
//           "metadata": {
//             "primary": true,
//             "source": {
//               "type": "CONTACT",
//               "id": "6992af4e0b2d36fd"
//             }
//           },
//           "value": "matt@***.com"
//         },
//         {
//           "metadata": {
//             "source": {
//               "type": "CONTACT",
//               "id": "6992af4e0b2d36fd"
//             }
//           },
//           "value": "admin@***.com"
//         }
//       ]
//     }
//   ],
//   "totalPeople": 2,
//   "totalItems": 2
// }

Chilkat.JsonObject json = new Chilkat.JsonObject();
json.EmitCompact = false;
json.Load(sbResponseBody.GetAsString());
Debug.WriteLine(json.Emit());

string resourceName;
string etag;
int j;
int count_j;
bool metadataPrimary;
string metadataSourceType;
string metadataSourceId;
string displayName;
string familyName;
string givenName;
string displayNameLastFirst;
string unstructuredName;
string value;
string formattedValue;
string streetAddress;
string city;
string region;
string postalCode;
string country;
string countryCode;

int totalPeople = json.IntOf("totalPeople");
int totalItems = json.IntOf("totalItems");
int i = 0;
int count_i = json.SizeOfArray("connections");
while (i < count_i) {
    json.I = i;
    resourceName = json.StringOf("connections[i].resourceName");
    etag = json.StringOf("connections[i].etag");
    j = 0;
    count_j = json.SizeOfArray("connections[i].names");
    while (j < count_j) {
        json.J = j;
        metadataPrimary = json.BoolOf("connections[i].names[j].metadata.primary");
        metadataSourceType = json.StringOf("connections[i].names[j].metadata.source.type");
        metadataSourceId = json.StringOf("connections[i].names[j].metadata.source.id");
        displayName = json.StringOf("connections[i].names[j].displayName");
        familyName = json.StringOf("connections[i].names[j].familyName");
        givenName = json.StringOf("connections[i].names[j].givenName");
        displayNameLastFirst = json.StringOf("connections[i].names[j].displayNameLastFirst");
        unstructuredName = json.StringOf("connections[i].names[j].unstructuredName");
        j = j + 1;
    }

    j = 0;
    count_j = json.SizeOfArray("connections[i].emailAddresses");
    while (j < count_j) {
        json.J = j;
        metadataPrimary = json.BoolOf("connections[i].emailAddresses[j].metadata.primary");
        metadataSourceType = json.StringOf("connections[i].emailAddresses[j].metadata.source.type");
        metadataSourceId = json.StringOf("connections[i].emailAddresses[j].metadata.source.id");
        value = json.StringOf("connections[i].emailAddresses[j].value");
        j = j + 1;
    }

    j = 0;
    count_j = json.SizeOfArray("connections[i].addresses");
    while (j < count_j) {
        json.J = j;
        metadataPrimary = json.BoolOf("connections[i].addresses[j].metadata.primary");
        metadataSourceType = json.StringOf("connections[i].addresses[j].metadata.source.type");
        metadataSourceId = json.StringOf("connections[i].addresses[j].metadata.source.id");
        formattedValue = json.StringOf("connections[i].addresses[j].formattedValue");
        streetAddress = json.StringOf("connections[i].addresses[j].streetAddress");
        city = json.StringOf("connections[i].addresses[j].city");
        region = json.StringOf("connections[i].addresses[j].region");
        postalCode = json.StringOf("connections[i].addresses[j].postalCode");
        country = json.StringOf("connections[i].addresses[j].country");
        countryCode = json.StringOf("connections[i].addresses[j].countryCode");
        j = j + 1;
    }

    i = i + 1;
}