Perform an availability request for a single property
/availability/{propertycode}
| NAME | TYPE | RANGE / SET | REQUIRED | DEFAULT | EXAMPLE | NOTES |
|---|---|---|---|---|---|---|
| checkin | date (ISO 8601) | from today to (today + 3 years) |
YES | – | &checkin=2025-11-11 | |
| checkout | date (ISO 8601) |
from (checkin + 1) to (checkin + 30) |
NO* | checkin + 1 day | &checkout=2025-11-18 | When used, number of nights is automatically calculated. Limitations apply (see nights). |
| nights | integer | 1 – 30 | NO* | 1 | &nights=2 | |
| adults | integer | 1 – max capacity | NO | 2 | &adults=2 | The value is PER ROOM. Maximum value is automatically calculated based on the property's maximum possible room capacity. |
| children | integer | 0 – (max capacity-1) | NO | 0 | &children=1 | The value is PER ROOM. Maximum value equals (maximum capacity - 1). |
| infants | integer | 0 – (max capacity-1) | NO | 0 | &infants=1 | The value is PER ROOM. Maximum value equals (maximum capacity - 1). |
| rooms | integer | 1 – 5 | NO | 1 | &rooms=2 | |
| party | JSON string | NO** | - |
One room: &party=[{"adults": 2}] Two rooms with mixed occupancies: &party=[{"adults":2, "children":[2,6]},{"adults":3}] |
Array of JSON objects representing number of adults and children. "adults": (REQUIRED - integer) The number of adults staying in the room. "children": (OPTIONAL - array of integers) The ages of any children staying in the room. |
* Use either checkout or nights, never both. checkout parameter takes precedence if both present.
** Use either party or rooms + adults + children + infants, never both. party parameter takes precedence if both present.
| NAME | TYPE | RANGE / SET | REQUIRED | DEFAULT | EXAMPLE | NOTES |
|---|---|---|---|---|---|---|
| room | string | varchar(4000) | NO | – | &room=DBL &room=DBL,TRP,SUITE |
Room code or comma delimited list of room codes. Only returns availability for specified room type(s) |
| rate | integer | NO | – | &rate=448033 | Only returns availability for specified rate | |
| board | integer | 1 – 23 | NO | – | &board=19 &board=3,19,21 |
Returns rates with specified board |
| NAME | TYPE | RANGE / SET | REQUIRED | DEFAULT | EXAMPLE | NOTES |
|---|---|---|---|---|---|---|
| remote_country | string | ISO 3166-1-alpha-2 | NO† | – | &remote_country=US |
Specifies remote user's country. Use ip address geolocation. Required for working with markets. |
| remote_ip | string | Dot-decimal notation | NO† | – | &remote_ip=94.71.170.105 |
Specifies remote user's ip address. Alternative to country. Required for working with markets. Only IPv4 supported. |
| device | string | MOBILE DESKTOP |
NO* | – | &device=MOBILE |
Specified user device. Used to unlock special pricing policies. |
| bk_code | string | varchar(255) | NO | – | &bk_code=SPECIALRATES | Returns private rates that are enabled by specified booking code |
| voucher | string | varchar(255) | NO | – | &voucher=VCH123 | Unlocks special offers |
| offer_id | integer | 1+ | NO | – | &offer_id=214365 |
Returns only rates participating in this offer. Offer IDs can be retrieved with the Offer Search API |
| breakdown | boolean | NO | false | &breakdown=1 | Returns rates' price daily breakdown. | |
| offline | boolean | NO | false | &offline=1 | Returns all rates, even those not available. | |
| payments | boolean | NO | true for Travel Agents, false for all the others | &payments=1 | Returns payments & cancellation_fees fields. | |
| taxes | boolean | NO | false | &taxes=1 | Returns tax breakdown. |
† You can use remote_country or remote_ip. If you use both, remote_country takes precedence and remote_ip is ignored.
{
"method": "http://rest.reserve-online.net/availability/DEMO",
"http_method": "GET",
"http_code": 200,
"error_code": "OK",
"error_msg": "",
"params": [
{
"type": "URL",
"name": "checkin",
"value": "2025-11-11"
},
{
"type": "URL",
"name": "checkout",
"value": "2025-11-18"
}
],
"data": {
"code":STRING, // Property code
"name":STRING, // Property name
"currency":ISO 4217, // Rate currency ISO code
"url": {
"website":URL, // Property website url (empty if not defined)
"info":URL, // API URL for property info request
"engine":URL, // Property booking engine url (empty if not defined)
"photo":URL, // Property photo url - Small size (empty if not defined)
"photoM":URL, // Property photo url - Medium size (empty if not defined)
"photoL":URL // Property photo url - Large size (empty if not defined)
},
"location": {
"lat":DECIMAL, // Property latitude (empty if not defined)
"lon":DECIMAL // Property longitude (empty if not defined)
},
"rates": [ // List of rates
{
"id":INTEGER, // Rate ID
"type":STRING, // Room type code
"room":STRING, // Room type name
"rate":STRING, // Rate name
"rate_desc":STRING, // Rate description
"payment_policy":STRING, // Rate payment policy description
"payment_policy_id":INTEGER, // Rate payment policy id (for internal use)
"cancellation_policy":STRING, // Rate cancellation policy description
"cancellation_policy_id":INTEGER, // Rate cancellation policy id (for internal use)
"cancellation_penalty":STRING, // Rate cancellation penalty description
"remaining":INTEGER, // Remaining available rooms
"cancellation_expiry":ISO 8601, // Free cancellation expiry date timestamp (empty if no free cancellation is set)
"board":INTEGER // Board ID (empty if not defined). See Board Types
"url": {
"engine":URL, // Booking engine availability url with the specified parameters
"rate":URL, // API URL for rate info request
"room":URL, // API URL for room info request
"photo":URL, // Photo url - Small size (empty if not defined)
"photoM":URL, // Photo url - Medium size (empty if not defined)
"photoL":URL // Photo url - Large size (empty if not defined)
},
"pricing": {
"stay":MONEY, // Room price (exclusive of extras and taxes)
"extras":MONEY, // Extras amount
"taxes":MONEY, // Taxes amount
"excluded_charges":MONEY, // Excluded charges amount
"price":MONEY, // Total rate price. This is the final price in case of booking.
"discount":MONEY, // Discount amount. Indicates if the rate is an offer. Appears only for Hotelier API accounts
"margin":MONEY, // Difference between retail and NET price. Appears only for Travel Agent/Corporate accounts
},
(Appears only for Travel Agent/Corporate accounts. Can be used as a threshold to determine your markup.
A NET rate may not always be derived from a retail rate. In this case, the retail price is the same as the NET price.)
"retail": {
"stay":MONEY, // Retail room price (exclusive of extras and taxes)
"extras":MONEY, // Retail extras amount
"taxes":MONEY, // Retail taxes amount
"excluded_charges":MONEY, // Retail excluded charges amount
"price":MONEY, // Retail total rate price
"discount":MONEY, // Retail discount amount. Indicates if the rate is an offer.
},
"payments": [
{
"due":ISO 8601, // Payment due date
"amount":MONEY // Amount to be paid until the above date
}
],
"cancellation_fees": [
{
"after":ISO 8601, // Cancellation fee is applied if the reservation is cancelled after this date
"fee":MONEY // Cancellation fee amount that applies after the above date
}
],
"days": [ // Pricing per day breakdown (exists only when breakdown=1 parameter is used)
{
"date":ISO 8601, // Date in ISO 8601 format
"min_stay":INTEGER, // Minimum stay in days. Optional, exists only when > 1.
"max_stay":INTEGER // Maximum stay in days. Optional, exists only when defined.
"checkin":BOOLEAN, // 1=Check-in is allowed, 0=Check-in not allowed (optional, default=1)
"status":STRING, // Availability status other than "AVL", appears only if for offline=1. See Availability Status Codes
"remaining":INTEGER, // Remaining available rooms
"price":MONEY, // Room final price
"initial":MONEY, // Room initial price
"discount":MONEY, // Price discount
}
],
"taxes": [ // Tax breakdown (exists only when taxes=1 parameter is used)
{
"tax_id":INTEGER, // Tax ID. Use the data.taxes array to get details about each tax.
"value":MONEY // Total amount for this tax
}
],
(status & status_descr appear only when offline=1 parameter is used)
"status":STRING, // Availability status code. See Availability Status Codes
"status_descr": STRING, // Availability status title. See Availability Status Codes
"labels": [ // Optional. Exists only if labels are defined for the rate.
{
"code":STRING, // Enumerated value. See Rate Labels. More new values may be added at any time.
"title":STRING // Simple label description
}
]
}
],
"taxes": [ // Tax information lookup table (exists only when taxes=1 parameter is used)
{
"tax_id":INTEGER,
"order":INTEGER,
"description":STRING,
"included":INTEGER, // 1=Included in price, 0=Applied on top of the final price, -1=Collected separately/payable at property
"per_room":BOOLEAN, // 1=True, 0=False
"per_day":BOOLEAN, // 1=True, 0=False
"per_adult":BOOLEAN, // 1=True, 0=False
"per_child":BOOLEAN, // 1=True, 0=False
"per_infant":BOOLEAN, // 1=True, 0=False
"fromd":ISO 8601,
"tod":ISO 8601,
"type":STRING, // ABS=Flat Amount, MU_PER=Percentage
"value":MONEY // Unit value, may reflect percentage or flat amount
}
]
}
}
In the example below, the request was submitted with offline=1. This is why rates with statuses other than AVL were returned (e.g. SS = Stop Sales and RATE = Pricing Missing). See more in the Availability Status table
