Aggregate free berths per published category tonight, never which berths or vessels (Cache-Control public, max-age=60; 404 when the option is off)

GET

/api/public/v1/{slug}/occupancy

Code sample: Shell / cURL

curl --request GET \
  --url https://example.com/api/public/v1/example/occupancy

• Same origin as the Porto instance

Parameters

Path Parameters

slug

required

string

<= 63 characters

Header Parameters

If-None-Match

string

<= 200 characters

An ETag of a previous response; a match is 304

Responses

200

OK

Media typeapplication/json

object

as_of

required

Now truncated to 5 minutes

string format: date-time

night

required

Calendar date YYYY-MM-DD in the marina timezone

string format: date

categories

required

Array<object>

object

code

required

string

name

required

object

it

required

string

>= 1 characters <= 200 characters

en

string

<= 200 characters

free_berths

required

integer

total_berths

required

integer

Example ^generated

{
  "as_of": "2026-04-15T12:00:00Z",
  "night": "2026-04-15",
  "categories": [
    {
      "code": "example",
      "name": {
        "it": "example",
        "en": "example"
      },
      "free_berths": 1,
      "total_berths": 1
    }
  ]
}

Headers

ETag

string

Version of the resource, quoted (“3”)

304

Not modified

404

Not found (or not visible to the principal)

Media typeapplication/problem+json

object

type

required

string

Allowed values: bad_request validation_failed weak_password invalid_reset_token invalid_totp pairing_code_invalid invalid_scope invalid_webhook_url unknown_event_type unauthorized invalid_credentials totp_required forbidden csrf_failed totp_enrolment_required totp_required_by_policy not_found method_not_allowed conflict slug_taken already_member last_owner totp_already_enabled totp_not_enrolled endpoint_disabled idempotency_in_progress version_conflict unsupported_media_type idempotency_key_reused precondition_required rate_limited internal_error not_ready map_invalid map_not_empty map_not_georeferenced invalid_file file_too_large csv_invalid customer_anonymized customer_merged download_link_expired no_price promo_not_applicable price_list_invalid price_list_immutable price_list_overlap in_use resource_taken fit_blocked placement_invalid invalid_transition quote_expired hold_expired closure_active undo_unavailable release_invalid customer_required not_implemented renewal_exists proposal_closed signature_open invalid_signature otp_invalid otp_locked otp_rate_limited link_invalid template_invalid template_limits paper_scan_required insurance_required customer_email_missing shares_invalid table_incomplete table_active transfer_requirements mandate_overlap vessel_in_other_fleet vessel_not_in_fleet import_not_undoable provider_unknown code_taken charge_immutable charge_cancelled use_edit match_exceeds refund_exceeds already_reversed credit_insufficient not_deposit nothing_to_settle charge_exists no_termination_amount not_exported export_empty export_too_large charges_not_open release_not_resold cash_session_required cash_session_open cash_session_closed cash_insufficient register_in_use provider_disabled provider_refund_unsupported provider_error billing_item_missing first_run_token_invalid first_run_done lan_port_unavailable lan_no_address backup_in_progress restore_failed restore_backup_newer allocation_changed offline_not_allowed remote_unreachable remote_pin_mismatch peripheral_unavailable claim_expired app_pin_invalid invalid_period invalid_report_filter report_too_large unknown_indicator booking_unavailable booking_rules booking_busy consent_required text_outdated refund_changed price_changed cancellation_not_allowed nothing_due idempotency_mismatch storage_target_invalid storage_no_space area_exits_invalid pinned_invalid too_many_items scenario_window_invalid scenario_not_draft scenario_conflicts movement_not_pending element_invalid maintenance_conflicts task_already_done reading_charged consumption_frozen formula_invalid work_order_closed work_order_has_charges qualification_mismatch capacity_exceeded dependency_violation duration_too_long offline_time_out_of_range timer_already_running return_exceeds_issued nothing_to_bill equipment_slot_taken operator_busy equipment_out_of_service equipment_capacity_exceeded operator_not_enabled outside_lift_window ingest_unauthorized ingest_timestamp_out_of_range invalid_payload segment_overlap resource_has_sensor invalid_sensor_resource alert_stale alert_action_not_allowed profile_incomplete photo_invalid

title

required

string

status

required

integer

detail

string

instance

string

request_id

string

errors

Array<object>

object

field

required

string

code

required

string

message

string

retry_after_seconds

integer

issues

Map validation issues (map_invalid)

Array<object>

object

code

required

ValidateMap rule (m1-plan §2.3), e.g. berth_overlap

string

severity

required

string

Allowed values: error warning

element_type

required

string

refs

required

Array<string>

field

string

params

Numbers only (cm, counts)

object

key

additional properties

integer format: int64

price_list_issues

Price list validation issues (price_list_invalid)

Array<object>

object

code

required

Pricing.Validate issue code (m2-plan §4.8), e.g. period_overlap

string

severity

required

string

Allowed values: error warning

ref

required

object

kind

required

string

Allowed values: list settings period band rule item

id

Id of the row, or the client key of an unsaved one

string

field

string

params

Codes and integers as strings; never personal data

object

key

additional properties

string

details

Machine-readable details: no_price {item_id, contract_type, night, unit, category, band, reason}; price_list_overlap {conflicts: [{id, code, valid_from, valid_to}]}; in_use {references}; resource_taken ConflictDetail; fit_blocked FitResult; placement_invalid {reason, allocation_id?}; invalid_transition {from, action}; closure_active {closure_id, from_date, to_date}; release_invalid {reason}; allocation_changed {current_resource_id, current_resource_code} (null when the allocation is gone); remote_pin_mismatch {expected_fingerprint, presented_fingerprint}; scenario_conflicts {conflicts: [StorageScenarioConflict]}; maintenance_conflicts {conflicts: [MaintenanceConflict]}; storage_no_space {area_id, from, to}. Ids, codes, dates and integers only.

object

key

additional properties

any

Example

{
  "type": "bad_request",
  "issues": [
    {
      "severity": "error"
    }
  ],
  "price_list_issues": [
    {
      "severity": "error",
      "ref": {
        "kind": "list"
      }
    }
  ]
}

429

Rate limited (see Retry-After)

Media typeapplication/problem+json

object

type

required

string

Allowed values: bad_request validation_failed weak_password invalid_reset_token invalid_totp pairing_code_invalid invalid_scope invalid_webhook_url unknown_event_type unauthorized invalid_credentials totp_required forbidden csrf_failed totp_enrolment_required totp_required_by_policy not_found method_not_allowed conflict slug_taken already_member last_owner totp_already_enabled totp_not_enrolled endpoint_disabled idempotency_in_progress version_conflict unsupported_media_type idempotency_key_reused precondition_required rate_limited internal_error not_ready map_invalid map_not_empty map_not_georeferenced invalid_file file_too_large csv_invalid customer_anonymized customer_merged download_link_expired no_price promo_not_applicable price_list_invalid price_list_immutable price_list_overlap in_use resource_taken fit_blocked placement_invalid invalid_transition quote_expired hold_expired closure_active undo_unavailable release_invalid customer_required not_implemented renewal_exists proposal_closed signature_open invalid_signature otp_invalid otp_locked otp_rate_limited link_invalid template_invalid template_limits paper_scan_required insurance_required customer_email_missing shares_invalid table_incomplete table_active transfer_requirements mandate_overlap vessel_in_other_fleet vessel_not_in_fleet import_not_undoable provider_unknown code_taken charge_immutable charge_cancelled use_edit match_exceeds refund_exceeds already_reversed credit_insufficient not_deposit nothing_to_settle charge_exists no_termination_amount not_exported export_empty export_too_large charges_not_open release_not_resold cash_session_required cash_session_open cash_session_closed cash_insufficient register_in_use provider_disabled provider_refund_unsupported provider_error billing_item_missing first_run_token_invalid first_run_done lan_port_unavailable lan_no_address backup_in_progress restore_failed restore_backup_newer allocation_changed offline_not_allowed remote_unreachable remote_pin_mismatch peripheral_unavailable claim_expired app_pin_invalid invalid_period invalid_report_filter report_too_large unknown_indicator booking_unavailable booking_rules booking_busy consent_required text_outdated refund_changed price_changed cancellation_not_allowed nothing_due idempotency_mismatch storage_target_invalid storage_no_space area_exits_invalid pinned_invalid too_many_items scenario_window_invalid scenario_not_draft scenario_conflicts movement_not_pending element_invalid maintenance_conflicts task_already_done reading_charged consumption_frozen formula_invalid work_order_closed work_order_has_charges qualification_mismatch capacity_exceeded dependency_violation duration_too_long offline_time_out_of_range timer_already_running return_exceeds_issued nothing_to_bill equipment_slot_taken operator_busy equipment_out_of_service equipment_capacity_exceeded operator_not_enabled outside_lift_window ingest_unauthorized ingest_timestamp_out_of_range invalid_payload segment_overlap resource_has_sensor invalid_sensor_resource alert_stale alert_action_not_allowed profile_incomplete photo_invalid

title

required

string

status

required

integer

detail

string

instance

string

request_id

string

errors

Array<object>

object

field

required

string

code

required

string

message

string

retry_after_seconds

integer

issues

Map validation issues (map_invalid)

Array<object>

object

code

required

ValidateMap rule (m1-plan §2.3), e.g. berth_overlap

string

severity

required

string

Allowed values: error warning

element_type

required

string

refs

required

Array<string>

field

string

params

Numbers only (cm, counts)

object

key

additional properties

integer format: int64

price_list_issues

Price list validation issues (price_list_invalid)

Array<object>

object

code

required

Pricing.Validate issue code (m2-plan §4.8), e.g. period_overlap

string

severity

required

string

Allowed values: error warning

ref

required

object

kind

required

string

Allowed values: list settings period band rule item

id

Id of the row, or the client key of an unsaved one

string

field

string

params

Codes and integers as strings; never personal data

object

key

additional properties

string

details

Machine-readable details: no_price {item_id, contract_type, night, unit, category, band, reason}; price_list_overlap {conflicts: [{id, code, valid_from, valid_to}]}; in_use {references}; resource_taken ConflictDetail; fit_blocked FitResult; placement_invalid {reason, allocation_id?}; invalid_transition {from, action}; closure_active {closure_id, from_date, to_date}; release_invalid {reason}; allocation_changed {current_resource_id, current_resource_code} (null when the allocation is gone); remote_pin_mismatch {expected_fingerprint, presented_fingerprint}; scenario_conflicts {conflicts: [StorageScenarioConflict]}; maintenance_conflicts {conflicts: [MaintenanceConflict]}; storage_no_space {area_id, from, to}. Ids, codes, dates and integers only.

object

key

additional properties

any

Example

{
  "type": "bad_request",
  "issues": [
    {
      "severity": "error"
    }
  ],
  "price_list_issues": [
    {
      "severity": "error",
      "ref": {
        "kind": "list"
      }
    }
  ]
}

Headers

Retry-After

integer