text: from django.db import models
  
  
  class EpayCo(models.Model):
  
      COP = 'COP'
      USD = 'USD'
  
      CURRENCY_CHOICES = (
          (COP, COP),
          (USD, USD),
      )
  
      client_id = models.CharField(max_length=10)
      p_key = models.CharField(max_length=40)
      p_currency_code = models.CharField(
              blank=False,
              max_length=3,
              choices=CURRENCY_CHOICES,
              default=COP,
      )
      test = models.BooleanField(default=True)
      url_response = models.URLField()
      url_confirmation = models.URLField()
  
      class Meta:
          verbose_name = 'EpayCo'
          verbose_name_plural = 'EpayCo'
  
      def __str__(self):
          return self.client_id
  