Truncate company name to 50 chars

Author: slavick

client/sub_account.go

@@ -11,13 +11,16 @@ func (c *Client) CreateSubAccount(input *models.SubAccountInput) (*models.SubAcc
 		return nil, errors.New("nil input")
 	}
 
-	// Truncate first and last name to 30 characters to avoid Stripe API errors
+	// Truncate fields to avoid Stripe API errors
 	if len(input.FirstName) > 30 {
 		input.FirstName = input.FirstName[:30]
 	}
 	if len(input.LastName) > 30 {
 		input.LastName = input.LastName[:30]
 	}
+	if len(input.CompanyName) > 50 {
+		input.CompanyName = input.CompanyName[:50]
+	}
 
 	output := &models.SubAccount{}
 	err := c.doWithoutVersion(http.MethodPost, "/shippo-accounts", input, output, nil)