Fuente: https://crm.begraffic.com/docs/api
Índice para agentes: [llms.txt](https://crm.begraffic.com/llms.txt)

# GET /api/v1/conversations/{id}/capabilities

URL base: https://crm.begraffic.com. Autenticación: Authorization: Bearer <CLAVE_V1_bcrm_...>.

Definición OpenAPI de la operación (los bloques schema son esquemas, no cuerpos de ejemplo):

```json
{
  "operationId": "conversations.capabilities",
  "summary": "Disponibilidad del canal y ventana de respuesta WhatsApp.",
  "description": "Consulta informativa: el envío vuelve a validar integración, ventana, cuota, saldo y proveedor. La ventana abre con el último mensaje del contacto, nunca con un mensaje saliente. SMS no requiere plantilla ni ventana.",
  "tags": [
    "Conversaciones"
  ],
  "x-scope": "conversations:read",
  "security": [
    {
      "bearerAuth": []
    }
  ],
  "parameters": [
    {
      "name": "id",
      "in": "path",
      "required": true,
      "description": "`{canal}__{id}` (p. ej. `whatsapp__573001234567`).",
      "schema": {
        "type": "string",
        "minLength": 1,
        "maxLength": 200,
        "pattern": "^[^/]+$"
      }
    }
  ],
  "responses": {
    "200": {
      "description": "Correcto.",
      "content": {
        "application/json": {
          "schema": {
            "type": "object",
            "required": [
              "data"
            ],
            "properties": {
              "data": {
                "type": "object",
                "properties": {
                  "conversationId": {
                    "type": "string"
                  },
                  "channel": {
                    "type": "string",
                    "enum": [
                      "whatsapp",
                      "sms"
                    ]
                  },
                  "checkedAt": {
                    "type": "string",
                    "format": "date-time"
                  },
                  "phoneNumberId": {
                    "anyOf": [
                      {
                        "type": "string"
                      },
                      {
                        "type": "null"
                      }
                    ]
                  },
                  "configured": {
                    "type": "boolean"
                  },
                  "canSend": {
                    "type": "boolean"
                  },
                  "reason": {
                    "anyOf": [
                      {
                        "type": "string"
                      },
                      {
                        "type": "null"
                      }
                    ]
                  },
                  "canSendDirect": {
                    "type": "boolean"
                  },
                  "canSendTemplate": {
                    "type": "boolean"
                  },
                  "supportedMessageTypes": {
                    "type": "array",
                    "items": {
                      "type": "string"
                    }
                  },
                  "window": {
                    "anyOf": [
                      {
                        "type": "object",
                        "properties": {
                          "lastInboundAt": {
                            "anyOf": [
                              {
                                "type": "string",
                                "format": "date-time"
                              },
                              {
                                "type": "null"
                              }
                            ]
                          },
                          "expiresAt": {
                            "anyOf": [
                              {
                                "type": "string",
                                "format": "date-time"
                              },
                              {
                                "type": "null"
                              }
                            ]
                          },
                          "open": {
                            "type": "boolean"
                          },
                          "remainingSeconds": {
                            "type": "integer",
                            "minimum": -9007199254740991,
                            "maximum": 9007199254740991
                          },
                          "templateRequired": {
                            "type": "boolean"
                          }
                        },
                        "required": [
                          "lastInboundAt",
                          "expiresAt",
                          "open",
                          "remainingSeconds",
                          "templateRequired"
                        ]
                      },
                      {
                        "type": "null"
                      }
                    ]
                  }
                },
                "required": [
                  "conversationId",
                  "channel",
                  "checkedAt",
                  "phoneNumberId",
                  "configured",
                  "canSend",
                  "reason",
                  "canSendDirect",
                  "canSendTemplate",
                  "supportedMessageTypes",
                  "window"
                ]
              }
            }
          }
        }
      }
    },
    "400": {
      "description": "`invalid_request`: Petición inválida (cuerpo, parámetros o consulta).",
      "content": {
        "application/json": {
          "schema": {
            "$ref": "#/components/schemas/Error"
          }
        }
      }
    },
    "401": {
      "description": "`unauthorized`: Falta la clave, no existe, está revocada o caducó.",
      "content": {
        "application/json": {
          "schema": {
            "$ref": "#/components/schemas/Error"
          }
        }
      }
    },
    "403": {
      "description": "`insufficient_scope`: La clave no tiene el alcance que exige la ruta.",
      "content": {
        "application/json": {
          "schema": {
            "$ref": "#/components/schemas/Error"
          }
        }
      }
    },
    "404": {
      "description": "`not_found`: No existe (o no es de este workspace).",
      "content": {
        "application/json": {
          "schema": {
            "$ref": "#/components/schemas/Error"
          }
        }
      }
    },
    "429": {
      "description": "`rate_limited`: Demasiadas llamadas (límite por clave y minuto). Ver `Retry-After`.",
      "content": {
        "application/json": {
          "schema": {
            "$ref": "#/components/schemas/Error"
          }
        }
      }
    },
    "500": {
      "description": "`internal`: Error interno.",
      "content": {
        "application/json": {
          "schema": {
            "$ref": "#/components/schemas/Error"
          }
        }
      }
    }
  }
}
```