add more docs for pay invoice

README.md

@@ -24,9 +24,16 @@ if err != nil {
 }
 
 fmt.Println(invoice.Serialized)
-
 ```
 
+### Pay Invoice
+
+```go
+resp, err := client.PayInvoice(eclair.PayInvoiceRequest{
+    Invoice: resp.Serialized,
+})
+fmt.Println(resp.Message)
+```
 
 #### Watching Events
 

examples/invoices/main.go

@@ -31,4 +31,26 @@ func main() {
 
 	fmt.Println(dresp.Message)
 
+	// Create Invoice
+
+	resp, err = client.CreateInvoice(eclair.CreateInvoiceRequest{
+		Description: "test6",
+		Amount:      169420,
+	})
+
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+
+	presp, err := client.PayInvoice(eclair.PayInvoiceRequest{
+		Invoice: resp.Serialized,
+	})
+
+	if err != nil {
+		fmt.Println(err)
+	}
+
+	fmt.Println(presp.Message)
+
 }

invoice.go

@@ -106,7 +106,6 @@ func (c *DeleteInvoiceRequest) FormData() (io.Reader, error) {
 }
 
 func (c *Client) DeleteInvoice(settings DeleteInvoiceRequest) (*DeleteInvoiceResponse, error) {
-
 	data, err := settings.FormData()
 	if err != nil {
 		return nil, err