Creates a new dataset from a list of existing entity IDs.
If any of the provided entity IDs do not exist or do not belong to
your organization, the request fails with 400. All entity IDs must
be valid before the dataset is created.
To create a dataset and entities in one step, use the Create dataset from CSV
endpoint instead.
API key for authentication.
Name for the dataset.
1"My Portfolio"
Optional description.
"Companies in our investment portfolio"
IDs of existing entities to include in the dataset. All IDs must belong to the authenticated organization. If any ID is invalid or not found, the request fails with 400.
[
"854198fa-f702-49db-a381-0427fa87f173",
"a1b2c3d4-e5f6-7890-abcd-ef1234567890"
]Full dataset object with metadata and current status.
Unique identifier of the dataset.
"ccabb755-afc2-4047-b84c-78d1f23d49b2"
Organization that owns this dataset.
"e5d9e9b0-e415-4941-8ef0-916c5ee56207"
Dataset name.
"My Portfolio"
Optional description.
"Companies in our investment portfolio"
Total number of entities in this dataset.
4
Processing status of a dataset.
pending: Dataset created, entities queued for enrichment.enriching: Entities are being enriched.ready: All entities enriched and indexed — ready for use in jobs.failed: One or more entity enrichments failed.pending, enriching, ready, failed ID of the user who created this dataset.
"870e258e-12ec-4a47-8656-e7a43b0265b3"
ISO 8601 timestamp of when the dataset was created. Returned without timezone offset (server-local time).
"2026-04-08T15:21:36.026993"
ISO 8601 timestamp of when the dataset was last updated. Returned without timezone offset (server-local time).
"2026-04-08T15:21:38.401148"