Remote Site Settings: Sample code: Map < String, String > mapCustomer = new Map < String, String >(); String endpoint = 'http://www.thomas-bayer.com/sqlrest/CUSTOMER/1/'; HTTP h = new HTTP(); HTTPRequest req = ....
If you face System.CalloutException: Method can not be null issue, make sure you are using POST Or GET Or PUT in your request suing setMethod(). HTTPRequest req = new HTTPRequest(); ....
Use the InvocableMethod annotation to identify methods that can be run as invocable actions. Invocable methods are called with the REST API and used to invoke a single Apex method. ....
REST API is used when the number of records are very less. Bulk API is used when we are going to implement for large set of data. Bulk API also ....
If we get Http BAD request 400 error, the problem is surely from our request. Check the endpoint, body, setHeader() and so on. 1. Check the URL. 2. Try HTTP ....
Sample Code:global class SubscribeOrUnsubscribeLead { webservice static String subscribeLead(Id leadId) { List<EntitySubscription> listEntitySub = new List<EntitySubscription>(); listEntitySub = [SELECT Id ....
If you face, "Missing redirect_uri parameter error from Facebook" issue, add redirect_uri parameter to the end point URL. The redirect_uri should be the callback URL. Get the callback URL and ....
Sample Program: package packageForREST; import java.io.BufferedReader; import java.io.InputStream; import java.io.InputStreamReader; import java.io.IOException; import java.io.UnsupportedEncodingException; import org.apache.http.Header; import org.apache.http.HttpResponse; import org.apache.http.client.HttpClient; import org.apache.http.client.methods.HttpPost; import org.apache.http.entity.StringEntity; import org.apache.http.impl.client.DefaultHttpClient; import org.apache.http.message.BasicHeader; import org.apache.http.util.EntityUtils; ....
Sample Program: package packageForREST; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.UnsupportedEncodingException; import org.apache.http.Header; import org.apache.http.HttpResponse; import org.apache.http.client.HttpClient; import org.apache.http.client.methods.HttpGet; import org.apache.http.client.methods.HttpPost; import org.apache.http.entity.StringEntity; import org.apache.http.impl.client.DefaultHttpClient; import org.apache.http.message.BasicHeader; ....
SOAP API REST API Simple Object Access Protocol Representational State Transfer It is based on standard XML format It is based on URI It works with WSDL It works with ....