Chilkat Online Tools

ListGraphqlApis delphiAx Example

AWS AppSync

var
rest: TChilkatRest;
success: Integer;
authAws: TChilkatAuthAws;
sbResponseBody: TChilkatStringBuilder;
respStatusCode: Integer;
jResp: TChilkatJsonObject;
apiId: WideString;
arn: WideString;
authenticationType: WideString;
AuthorizerResultTtlInSeconds: Integer;
AuthorizerUri: WideString;
IdentityValidationExpression: WideString;
CloudWatchLogsRoleArn: WideString;
ExcludeVerboseContent: Integer;
FieldLogLevel: WideString;
name: WideString;
AuthTTL: Integer;
ClientId: WideString;
IatTTL: Integer;
Issuer: WideString;
v_String: WideString;
urisString: WideString;
AppIdClientRegex: WideString;
AwsRegion: WideString;
DefaultAction: WideString;
UserPoolId: WideString;
wafWebAclArn: WideString;
xrayEnabled: Integer;
j: Integer;
count_j: Integer;
lambdaAuthorizerConfigAuthorizerResultTtlInSeconds: Integer;
lambdaAuthorizerConfigAuthorizerUri: WideString;
lambdaAuthorizerConfigIdentityValidationExpression: WideString;
openIDConnectConfigAuthTTL: Integer;
openIDConnectConfigClientId: WideString;
openIDConnectConfigIatTTL: Integer;
openIDConnectConfigIssuer: WideString;
userPoolConfigAppIdClientRegex: WideString;
userPoolConfigAwsRegion: WideString;
userPoolConfigUserPoolId: WideString;
nextToken: WideString;
i: Integer;
count_i: Integer;

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

rest := TChilkatRest.Create(Self);

authAws := TChilkatAuthAws.Create(Self);
authAws.AccessKey := 'AWS_ACCESS_KEY';
authAws.SecretKey := 'AWS_SECRET_KEY';

// Don't forget to change the region to your particular region. (Also make the same change in the call to Connect below.)
authAws.Region := 'us-west-2';
authAws.ServiceName := 'appsync';
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws.ControlInterface);

// URL: https://appsync.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := rest.Connect('appsync.us-west-2.amazonaws.com',443,1,1);
if (success <> 1) then
  begin
    Memo1.Lines.Add('ConnectFailReason: ' + IntToStr(rest.ConnectFailReason));
    Memo1.Lines.Add(rest.LastErrorText);
    Exit;
  end;

rest.AddHeader('Content-Type','application/x-amz-json-1.1');
rest.AddHeader('X-Amz-Target','ListGraphqlApis');

sbResponseBody := TChilkatStringBuilder.Create(Self);
success := rest.FullRequestNoBodySb('GET','/v1/apis',sbResponseBody.ControlInterface);
if (success <> 1) then
  begin
    Memo1.Lines.Add(rest.LastErrorText);
    Exit;
  end;
respStatusCode := rest.ResponseStatusCode;
Memo1.Lines.Add('response status code = ' + IntToStr(respStatusCode));
if (respStatusCode <> 200) then
  begin
    Memo1.Lines.Add('Response Header:');
    Memo1.Lines.Add(rest.ResponseHeader);
    Memo1.Lines.Add('Response Body:');
    Memo1.Lines.Add(sbResponseBody.GetAsString());
    Exit;
  end;

jResp := TChilkatJsonObject.Create(Self);
jResp.LoadSb(sbResponseBody.ControlInterface);

// The following code parses the JSON response.
// A sample JSON response is shown below the sample code.

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

nextToken := jResp.StringOf('nextToken');
i := 0;
count_i := jResp.SizeOfArray('graphqlApis');
while i < count_i do
  begin
    jResp.I := i;
    apiId := jResp.StringOf('graphqlApis[i].apiId');
    arn := jResp.StringOf('graphqlApis[i].arn');
    authenticationType := jResp.StringOf('graphqlApis[i].authenticationType');
    AuthorizerResultTtlInSeconds := jResp.IntOf('graphqlApis[i].lambdaAuthorizerConfig.authorizerResultTtlInSeconds');
    AuthorizerUri := jResp.StringOf('graphqlApis[i].lambdaAuthorizerConfig.authorizerUri');
    IdentityValidationExpression := jResp.StringOf('graphqlApis[i].lambdaAuthorizerConfig.identityValidationExpression');
    CloudWatchLogsRoleArn := jResp.StringOf('graphqlApis[i].logConfig.cloudWatchLogsRoleArn');
    ExcludeVerboseContent := jResp.IntOf('graphqlApis[i].logConfig.excludeVerboseContent');
    FieldLogLevel := jResp.StringOf('graphqlApis[i].logConfig.fieldLogLevel');
    name := jResp.StringOf('graphqlApis[i].name');
    AuthTTL := jResp.IntOf('graphqlApis[i].openIDConnectConfig.authTTL');
    ClientId := jResp.StringOf('graphqlApis[i].openIDConnectConfig.clientId');
    IatTTL := jResp.IntOf('graphqlApis[i].openIDConnectConfig.iatTTL');
    Issuer := jResp.StringOf('graphqlApis[i].openIDConnectConfig.issuer');
    v_String := jResp.StringOf('graphqlApis[i].tags.string');
    urisString := jResp.StringOf('graphqlApis[i].uris.string');
    AppIdClientRegex := jResp.StringOf('graphqlApis[i].userPoolConfig.appIdClientRegex');
    AwsRegion := jResp.StringOf('graphqlApis[i].userPoolConfig.awsRegion');
    DefaultAction := jResp.StringOf('graphqlApis[i].userPoolConfig.defaultAction');
    UserPoolId := jResp.StringOf('graphqlApis[i].userPoolConfig.userPoolId');
    wafWebAclArn := jResp.StringOf('graphqlApis[i].wafWebAclArn');
    xrayEnabled := jResp.IntOf('graphqlApis[i].xrayEnabled');
    j := 0;
    count_j := jResp.SizeOfArray('graphqlApis[i].additionalAuthenticationProviders');
    while j < count_j do
      begin
        jResp.J := j;
        authenticationType := jResp.StringOf('graphqlApis[i].additionalAuthenticationProviders[j].authenticationType');
        lambdaAuthorizerConfigAuthorizerResultTtlInSeconds := jResp.IntOf('graphqlApis[i].additionalAuthenticationProviders[j].lambdaAuthorizerConfig.authorizerResultTtlInSeconds');
        lambdaAuthorizerConfigAuthorizerUri := jResp.StringOf('graphqlApis[i].additionalAuthenticationProviders[j].lambdaAuthorizerConfig.authorizerUri');
        lambdaAuthorizerConfigIdentityValidationExpression := jResp.StringOf('graphqlApis[i].additionalAuthenticationProviders[j].lambdaAuthorizerConfig.identityValidationExpression');
        openIDConnectConfigAuthTTL := jResp.IntOf('graphqlApis[i].additionalAuthenticationProviders[j].openIDConnectConfig.authTTL');
        openIDConnectConfigClientId := jResp.StringOf('graphqlApis[i].additionalAuthenticationProviders[j].openIDConnectConfig.clientId');
        openIDConnectConfigIatTTL := jResp.IntOf('graphqlApis[i].additionalAuthenticationProviders[j].openIDConnectConfig.iatTTL');
        openIDConnectConfigIssuer := jResp.StringOf('graphqlApis[i].additionalAuthenticationProviders[j].openIDConnectConfig.issuer');
        userPoolConfigAppIdClientRegex := jResp.StringOf('graphqlApis[i].additionalAuthenticationProviders[j].userPoolConfig.appIdClientRegex');
        userPoolConfigAwsRegion := jResp.StringOf('graphqlApis[i].additionalAuthenticationProviders[j].userPoolConfig.awsRegion');
        userPoolConfigUserPoolId := jResp.StringOf('graphqlApis[i].additionalAuthenticationProviders[j].userPoolConfig.userPoolId');
        j := j + 1;
      end;

    i := i + 1;
  end;

// A sample JSON response body parsed by the above code:

// {
//   "graphqlApis": [
//     {
//       "additionalAuthenticationProviders": [
//         {
//           "authenticationType": "string",
//           "lambdaAuthorizerConfig": {
//             "authorizerResultTtlInSeconds": number,
//             "authorizerUri": "string",
//             "identityValidationExpression": "string"
//           },
//           "openIDConnectConfig": {
//             "authTTL": number,
//             "clientId": "string",
//             "iatTTL": number,
//             "issuer": "string"
//           },
//           "userPoolConfig": {
//             "appIdClientRegex": "string",
//             "awsRegion": "string",
//             "userPoolId": "string"
//           }
//         }
//       ],
//       "apiId": "string",
//       "arn": "string",
//       "authenticationType": "string",
//       "lambdaAuthorizerConfig": {
//         "authorizerResultTtlInSeconds": number,
//         "authorizerUri": "string",
//         "identityValidationExpression": "string"
//       },
//       "logConfig": {
//         "cloudWatchLogsRoleArn": "string",
//         "excludeVerboseContent": boolean,
//         "fieldLogLevel": "string"
//       },
//       "name": "string",
//       "openIDConnectConfig": {
//         "authTTL": number,
//         "clientId": "string",
//         "iatTTL": number,
//         "issuer": "string"
//       },
//       "tags": {
//         "string": "string"
//       },
//       "uris": {
//         "string": "string"
//       },
//       "userPoolConfig": {
//         "appIdClientRegex": "string",
//         "awsRegion": "string",
//         "defaultAction": "string",
//         "userPoolId": "string"
//       },
//       "wafWebAclArn": "string",
//       "xrayEnabled": boolean
//     }
//   ],
//   "nextToken": "string"
// }