Holidu Property Availability API Documentation Get the days a property is free and, for each possible check-in day, the check-out days that fit.
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Endpoint
Parameters
Start with the required fields, then add optional filters only when your use case needs them.
Runnable path
1 required parameter needed before sending a request.
1 optional filter available.
string
Required
Holidu offer id (a number) from a search result, e.g. 63793870.
1234567890
string
Optional
Country site: com (USD), de (EUR), uk (GBP) or fr (EUR). Defaults to com. An unknown value is rejected.
US
Response Schema
Example response fields are illustrative; inspect the JSON before integrating.
Example response fields
Scan these fields before integrating.
data
meta
success
{
"data": {
"market": "com",
"offer_id": "63793870",
"availability": {
"available_days": [
"2026-10-29",
"2026-10-30"
],
"checkin_to_checkout_dates": {
"2026-10-30": [
"2026-11-02",
"2026-11-03"
],
"2026-10-31": [
"2026-11-03"
]
}
}
},
"meta": {
"billable": true,
"endpoint_family": "property_availability"
},
"success": true
}Errors
Handle these documented responses before retrying or showing customer-facing failures.
Validation Error
A required query parameter is missing or invalid. This response is not billable.
{
"errors": {
"market": [
"The market is one of com, de, uk, fr."
]
},
"message": "The request validation failed"
}Resource Not Found
The offer id is unknown or the property is no longer listed. This response is not billable.
{
"meta": {
"billable": false,
"retryable": false,
"endpoint_family": "property_availability"
},
"error": {
"code": "NOT_FOUND",
"message": "The requested Holidu resource was not found."
},
"success": false
}Service Unavailable
Holidu could not be reached, answered with an unexpected shape or returned a result that does not match the request. This response is not billable. Retry later.
{
"meta": {
"billable": false,
"retryable": true,
"endpoint_family": "property_availability"
},
"error": {
"code": "UPSTREAM_UNAVAILABLE",
"message": "The Holidu API is temporarily unavailable. Please retry."
},
"success": false
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