package_search with Solr query syntax. Use q for keywords, and any combination of country (lowercase ISO-3 alpha, mapped to CKAN groups), tag (Topics vocabulary slug), organization (CKAN organization slug) to narrow results. Page with rows and start; upstream caps rows at 1000. Response includes facet counts for organization, country group, and Topics tags.x-api-key: ********************curl --location '/api/v1/hdx/search?q=refugees&country=sdn&tag=refugees&organization=unhcr&rows=20&start=0&sort=metadata_modified%20desc' \
--header 'x-api-key: <api-key>'{
"data": {
"count": 0,
"results": [
{
"id": "string",
"name": "string",
"title": "string",
"notes": "string",
"metadata_modified": "string",
"metadata_created": "string",
"dataset_date": "string",
"data_update_frequency": "string",
"state": "string",
"type": "string",
"private": true,
"license_id": "string",
"license_title": "string",
"license_url": "string",
"author": "string",
"author_email": "string",
"maintainer": "string",
"maintainer_email": "string",
"owner_org": "string",
"organization": {
"id": "string",
"name": "string",
"title": "string",
"description": "string",
"image_url": "string",
"type": "string",
"approval_status": "string",
"state": "string"
},
"resources": [
{
"id": "string",
"name": "string",
"description": "string",
"url": "string",
"format": "string",
"mimetype": "string",
"size": 0,
"last_modified": "string",
"created": "string",
"metadata_modified": "string",
"resource_type": "string",
"package_id": "string"
}
],
"groups": [
{
"id": "string",
"name": "string",
"title": "string",
"display_name": "string",
"description": "string",
"image_display_url": "string"
}
],
"tags": [
{
"id": "string",
"name": "string",
"display_name": "string",
"vocabulary_id": "string",
"state": "string"
}
],
"num_resources": 0,
"num_tags": 0,
"url": "string",
"extras": [
{
"property1": "string",
"property2": "string"
}
]
}
],
"facets": {
"property1": "string",
"property2": "string"
},
"search_facets": {
"property1": "string",
"property2": "string"
},
"rows": 0,
"start": 0
},
"meta": {
"endpoint": "/api/v1/fred/us/cpi",
"data_time": "2026-04-16T14:30:00Z",
"response_time": "2026-04-16T14:30:12Z",
"provider": "Sugra API v1.0.1",
"source": "string",
"fallback_used": true,
"fallback_chain": [
"string"
],
"cached": true
}
}