> For the complete documentation index, see [llms.txt](https://docs.channex.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.channex.io/channel-api-examples/keytel.md).

# Keytel

This guide walks through creating a channel connection between Channex and Keytel over the API: discovering the adapter, validating the hotel credentials, reading the rooms and rates on both sides, building the mapping, and creating and activating the connection.

A **channel connection** (a *channel*) links rate plans of a Channex property to rooms and rates on the OTA side. Once the connection is active, Channex pushes availability, rates and restrictions to Keytel and receives bookings back.

Every OTA has its own API and data model, so the connection settings and the mapping settings differ per channel. The flow below is shared by most channels (Booking.com, Expedia, Agoda, Open Channel–based OTAs and others); the payloads shown are the Keytel ones. Airbnb is the exception — it requires an OAuth authorization step and is covered by a separate guide.

All endpoints require authentication with an API key, sent in the `user-api-key` header.

#### The flow at a glance

1. Get the adapter descriptor — what settings and mapping fields Keytel needs.
2. Collect the settings from the user and run a test connection.
3. Get the mapping details — the rooms and rates on the Keytel side.
4. Collect the Channex side — the property, its room types and rate plans.
5. Build the mapping structure.
6. Create the connection.
7. Activate it.

#### 1. Get the adapter descriptor

Each channel is described by an **adapter descriptor**: the settings it needs (`params`) and the per-mapping fields it needs (`rate_params`).

```
GET /api/v1/channels/adapter?code=Keytel
```

The full catalog of adapters is available at `GET /api/v1/channels/list`.

Response (abridged):

```json
{
  "data": {
    "code": "Keytel",
    "title": "Keytel",
    "kind": "meta",
    "actions": [],
    "params": {
      "hotel_code": {
        "position": 0,
        "type": "string",
        "title": "Hotel Code"
      },
      "send_email_notifications": {
        "default": false,
        "position": 1,
        "type": "boolean",
        "title": "Send Property Notification"
      },
      "email": {
        "position": 2,
        "type": "string",
        "title": "Property Email",
        "rules": [
          {
            "apply": "hidden",
            "when": false,
            "influence_field": "send_email_notifications",
            "with_value": ""
          }
        ]
      },
      "max_stay_type": {
        "default": "Arrival",
        "position": 3,
        "type": "switch",
        "options": ["Arrival", "Through"],
        "title": "Max Stay Type"
      },
      "booking_amount_settings": {
        "default": "With Commission",
        "position": 4,
        "type": "select",
        "options": ["With Commission", "Without Commission"],
        "title": "Booking Amount"
      }
    },
    "rate_params": {
      "rate_plan_code": { "position": 0, "title": "Rate", "type": "string" },
      "room_type_code": { "position": 1, "title": "Room", "type": "string" },
      "occupancy": { "position": 2, "title": "Occupancy", "type": "integer" },
      "pricing_type": { "position": 3, "title": "Pricing Type", "type": "string" },
      "primary_occ": { "position": 4, "title": "Primary Occupancy", "type": "boolean" }
    }
  }
}
```

What to read from it:

* **`params`** — the connection settings to collect from the user. Each entry describes one field: `title` (English label), `type` (`string`, `integer`, `boolean`, `select`, `switch`, `hidden`), `position` (ordering for a UI), `default`, `options` (for `select` and `switch` fields) and conditional display `rules`.
* **`rate_params`** — the fields each rate plan mapping must carry (step 5), described the same way.

For Keytel, the only setting to collect from the user is **`hotel_code`** — the Keytel Hotel Code. The remaining settings have sensible defaults; see the settings reference.

#### 2. Test the connection

Before creating anything, validate the collected settings with a test connection:

```
POST /api/v1/channels/test_connection
```

```json
{
  "channel": "Keytel",
  "settings": {
    "hotel_code": "ES04127"
  }
}
```

`channel` is the adapter code from the descriptor; `settings` is the object built from `params`.

Response:

```json
{
  "data": {
    "success": true,
    "errors": null
  }
}
```

`success: true` means the credentials are correct and the hotel is ready for connection on the Keytel side. On failure the response is still `200 OK` with `success: false` — check the `success` field, not the status code.

#### 3. Get the mapping details

Next, fetch the rooms and rates the hotel exposes on the Keytel side:

```
POST /api/v1/channels/mapping_details
```

The payload is the same as for the test connection:

```json
{
  "channel": "Keytel",
  "settings": {
    "hotel_code": "ES04127"
  }
}
```

Response:

```json
{
  "data": {
    "pricing_type": "OBP",
    "rooms": [
      {
        "id": "DBL",
        "title": "Doble Estándar",
        "rph": 1,
        "rates": [
          {
            "id": "BAR-1",
            "title": "Best Available Rate - Room Only",
            "occupancies": [1, 2],
            "max_persons": 2
          },
          {
            "id": "BAR-3",
            "title": "Best Available Rate - Breakfast",
            "occupancies": [1, 2],
            "max_persons": 2
          },
          {
            "id": "NRF-1",
            "title": "Non Refundable - Room Only",
            "occupancies": [1, 2],
            "max_persons": 2
          },
          {
            "id": "NRF-3",
            "title": "Non Refundable - Breakfast",
            "occupancies": [1, 2],
            "max_persons": 2
          }
        ]
      }
    ]
  }
}
```

Every channel returns its own mapping-details shape; this one is Keytel's.

**`pricing_type`** — the hotel's pricing model. Keytel uses occupancy-based pricing only, so it is always `OBP`: each rate carries a price per occupancy option.

**`rooms`** — the rooms available for mapping. Each room carries:

| Field   | Description                                             |
| ------- | ------------------------------------------------------- |
| `id`    | Room ID on the Keytel side.                             |
| `title` | Room title.                                             |
| `rph`   | Room placeholder reference used by Keytel for the room. |
| `rates` | Rates of the room.                                      |

Each rate carries:

| Field         | Description                                 |
| ------------- | ------------------------------------------- |
| `id`          | Rate ID on the Keytel side.                 |
| `title`       | Rate title.                                 |
| `occupancies` | Occupancy options of the rate on this room. |
| `max_persons` | Maximum number of persons.                  |

Keytel keeps rates and meal plans in separate lists and sells every combination of the two, so the rates above are that combination: the ID joins the Keytel rate code and the meal plan code with a hyphen (`BAR-3`), and the title joins their names (`Best Available Rate - Breakfast`). A hotel with two rates and two meal plans therefore offers four mappable rates per room. `occupancies` runs from one guest to the room's adult capacity, which is also `max_persons`.

#### 4. Collect the Channex side

Keytel connections are one-to-one: **one connection maps exactly one Channex property to one Keytel hotel**. Pick the property to connect, then fetch its room types and rate plans through the `options` endpoints:

```
GET /api/v1/room_types/options?filter[property_id]={property_id}
GET /api/v1/rate_plans/options?filter[property_id]={property_id}&multi_occupancy=true
```

Enable `multi_occupancy` on the rate plans request: for occupancy-based rate plans it expands each occupancy option into its own entry, which is exactly the granularity Keytel mappings need.

#### 5. Build the mapping structure

The mapping is a list of `rate_plans` entries, one per (Channex rate plan occupancy → Keytel room/rate/occupancy) pair:

```json
{
  "rate_plan_id": "a35f1fd4-63c6-4fbc-8fbe-359869bd9958",
  "settings": {
    "room_type_code": "DBL",
    "rate_plan_code": "BAR-3",
    "occupancy": 2,
    "pricing_type": "OBP",
    "primary_occ": true
  }
}
```

**`rate_plan_id`** — the Channex rate plan UUID (from step 4).

**`settings`** — the fields declared by `rate_params` in the adapter descriptor:

| Field            | Description                                                                                                                                                                         |
| ---------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| `room_type_code` | Room ID on the Keytel side.                                                                                                                                                         |
| `rate_plan_code` | Rate ID on the Keytel side — the rate code and meal plan code joined with a hyphen.                                                                                                 |
| `occupancy`      | The occupancy option of the Keytel rate this mapping serves.                                                                                                                        |
| `pricing_type`   | The hotel's pricing model — always `OBP` for Keytel.                                                                                                                                |
| `primary_occ`    | Whether this mapping is the primary one for its room + rate pair. The primary mapping sends availability and restrictions along with prices; non-primary mappings send prices only. |

Mark **exactly one mapping of each room + rate pair** as primary, and create one mapping per occupancy option you want to sell.

A full mapping for one Keytel rate sold at occupancies 1 and 2:

```json
[
  {
    "rate_plan_id": "a35f1fd4-63c6-4fbc-8fbe-359869bd9958",
    "settings": {
      "room_type_code": "DBL",
      "rate_plan_code": "BAR-3",
      "occupancy": 2,
      "pricing_type": "OBP",
      "primary_occ": true
    }
  },
  {
    "rate_plan_id": "2a0c416b-d8e6-4950-b52e-e7821030fd9d",
    "settings": {
      "room_type_code": "DBL",
      "rate_plan_code": "BAR-3",
      "occupancy": 1,
      "pricing_type": "OBP",
      "primary_occ": false
    }
  }
]
```

#### 6. Create the connection

```
POST /api/v1/channels
```

The payload is wrapped in a `channel` key:

```json
{
  "channel": {
    "channel": "Keytel",
    "group_id": "60674dd6-1aeb-4c41-9e0c-8ffb378a4570",
    "title": "Keytel Channel",
    "properties": ["acb388d9-546b-42fc-9ae2-baf00e7f0d8c"],
    "settings": {
      "hotel_code": "ES04127",
      "max_stay_type": "Arrival",
      "booking_amount_settings": "With Commission"
    },
    "rate_plans": [
      {
        "rate_plan_id": "a35f1fd4-63c6-4fbc-8fbe-359869bd9958",
        "settings": {
          "room_type_code": "DBL",
          "rate_plan_code": "BAR-3",
          "occupancy": 2,
          "pricing_type": "OBP",
          "primary_occ": true
        }
      },
      {
        "rate_plan_id": "2a0c416b-d8e6-4950-b52e-e7821030fd9d",
        "settings": {
          "room_type_code": "DBL",
          "rate_plan_code": "BAR-3",
          "occupancy": 1,
          "pricing_type": "OBP",
          "primary_occ": false
        }
      }
    ]
  }
}
```

| Field        | Description                                                                                                |
| ------------ | ---------------------------------------------------------------------------------------------------------- |
| `channel`    | The adapter code from the descriptor.                                                                      |
| `group_id`   | UUID of the group the connection belongs to. Required.                                                     |
| `title`      | Connection title. Optional — generated from the channel and property names when omitted.                   |
| `properties` | UUIDs of the connected properties. One property for Keytel.                                                |
| `settings`   | The connection settings built from `params` — the same object the test connection validated.               |
| `rate_plans` | The mapping structure from step 5. Optional — mappings can also be added later by updating the connection. |

The response is `201 Created` with the channel connection resource (abridged):

```json
{
  "data": {
    "type": "channel",
    "id": "ca4ac55f-3be1-4039-9542-21e8285ffbf9",
    "attributes": {
      "id": "ca4ac55f-3be1-4039-9542-21e8285ffbf9",
      "title": "Keytel Channel",
      "channel": "Keytel",
      "is_active": false,
      "actions": [],
      "properties": ["acb388d9-546b-42fc-9ae2-baf00e7f0d8c"],
      "settings": {
        "hotel_code": "ES04127",
        "max_stay_type": "Arrival",
        "booking_amount_settings": "With Commission"
      },
      "rate_plans": [
        {
          "id": "9d7e45b3-367b-4286-a081-17a6c8d3c62e",
          "rate_plan_id": "a35f1fd4-63c6-4fbc-8fbe-359869bd9958",
          "settings": {
            "room_type_code": "DBL",
            "rate_plan_code": "BAR-3",
            "occupancy": 2,
            "pricing_type": "OBP",
            "primary_occ": true
          }
        },
        {
          "id": "0f6fe97e-ab8b-4f0b-a1cd-dc3500f18295",
          "rate_plan_id": "2a0c416b-d8e6-4950-b52e-e7821030fd9d",
          "settings": {
            "room_type_code": "DBL",
            "rate_plan_code": "BAR-3",
            "occupancy": 1,
            "pricing_type": "OBP",
            "primary_occ": false
          }
        }
      ]
    },
    "relationships": {
      "group": {
        "data": { "id": "60674dd6-1aeb-4c41-9e0c-8ffb378a4570", "type": "group" }
      },
      "properties": {
        "data": [
          { "id": "acb388d9-546b-42fc-9ae2-baf00e7f0d8c", "type": "property" }
        ]
      }
    }
  }
}
```

Note that the connection **starts disabled**: `is_active` in the create payload has no effect — a new connection is always created with `is_active: false`. Activation is a separate, explicit step.

Only one connection per Keytel `hotel_code` is allowed on Channex.

#### 7. Activate the connection

```
POST /api/v1/channels/{channel_id}/activate
```

No payload. Activation requires the connection to have at least one property and at least one rate plan mapping; activating starts the synchronization — Channex pushes the full current availability, rates and restrictions to Keytel and begins receiving bookings.

The counterpart is `POST /api/v1/channels/{channel_id}/deactivate`, which stops the synchronization but keeps the connection and its mappings.

#### Updating a connection

```
PUT /api/v1/channels/{channel_id}
```

The payload has the same shape as for create (wrapped in `channel`). Two rules matter:

* **`channel` cannot be changed** — a different adapter code is rejected.
* **`rate_plans`, when present, replaces the whole mapping set.** A stored mapping missing from the list is removed, and a mapping sent with `settings: null` is removed as well. Omit `rate_plans` entirely to keep the stored mappings.

#### Deleting a connection

```
DELETE /api/v1/channels/{channel_id}
```

An active connection must be deactivated first. Deleting removes the connection and all its mappings; bookings received through it are kept.

#### Actions

The Keytel adapter declares no connection actions — `actions` is empty on the descriptor and on every Keytel connection.

#### What gets synchronized

An active connection pushes each batch of changes to Keytel as two calls: an inventory update carrying availability and prices, and a restrictions update.

**Availability** is sent per room and rate. An availability of zero or below is sent as `0` and closes the date as well.

**Rates** are sent per room, rate and guest count, so every mapping sends the price of its own occupancy. A price of `0` is not sent as a price; it closes the date instead.

**Restrictions** map as follows:

| Channex restriction   | Keytel field                           |
| --------------------- | -------------------------------------- |
| `stop_sell`           | closed                                 |
| `closed_to_arrival`   | closed to arrival                      |
| `closed_to_departure` | closed to departure                    |
| `min_stay_arrival`    | min stay arrival                       |
| `min_stay_through`    | min stay through                       |
| `max_stay`            | max stay arrival *or* max stay through |

Both minimum stays are sent, each in its own field. Every length-of-stay value is clamped to 1–28 (a `max_stay` of `0`, meaning no limit in Channex, is sent as `28`).

**`max_stay_type`** decides which field the Channex maximum stay lands in: `Arrival` sends it as max stay arrival, `Through` as max stay through.

**Merging** — for one date, room and rate, the rate, availability and restriction changes of all mapped occupancies are merged into a single message. Where two mappings disagree on a value that is not per-occupancy, the primary mapping wins.

**Horizon** — changes are pushed for the next 730 days, counted from today in the property's timezone. Changes for dates in the past or beyond that window are dropped.

**Bookings** are polled from Keytel rather than pushed, and each one is acknowledged back to Keytel once Channex has taken it. Where a booking carries payment card details, they are fetched in a separate call. Nothing has to be configured for this beyond activating the connection.

#### Keytel settings reference

The full set of connection `settings` for Keytel:

| Setting                    | Description                                                                                                                                                         |
| -------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| `hotel_code`               | The Keytel Hotel Code. Required.                                                                                                                                    |
| `send_email_notifications` | When `true`, Channex sends a notification about each booking.                                                                                                       |
| `email`                    | The email address the notifications go to.                                                                                                                          |
| `max_stay_type`            | How the maximum stay restriction is applied: `Arrival` (counted from the arrival date) or `Through` (applied to every stayed-through date). Default `Arrival`.      |
| `booking_amount_settings`  | Which amount is recorded as the booking total: `With Commission` (the amount after tax) or `Without Commission` (the amount before tax). Default `With Commission`. |
