diff --git a/free-courses-pt_BR.md b/free-courses-pt_BR.md
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--- a/free-courses-pt_BR.md
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@@ -40,6 +40,7 @@
 ### C Sharp
 
 * [C# e Windows Forms: Consultar CEP no WebService dos Correios](https://www.udemy.com/webservice-correios/) - Gilseone Moraes, Training4All Cursos (Udemy)
+* [C# e Windows Forms: Encurtando URLs com a API do Bitly](https://www.udemy.com/bitly-api/) - Gilseone Moraes, Training4All Cursos (Udemy)
 * [Manipulando Listas Genéricas em C#](https://www.udemy.com/listas-genericas-em-csharp/) - Gilseone Moraes, Training4All Cursos (Udemy)
 * [Testes unitários em C# com NUnit e Moq](https://www.udemy.com/testes-unitarios-em-csharp-com-nunit-e-moq/) - Leonardo Baraúna (Udemy)