Databento Batch API
Submits asynchronous batch jobs that materialize large historical requests into downloadable flat files (DBN, CSV, or JSON), optionally split by day, symbol, or size. Submit a job, list your jobs and their state, and list the generated files with HTTPS and FTP download URIs. Files remain re-downloadable for 30 days at no extra cost.
Databento Batch API is one of 24 APIs that Databento publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
Tagged areas include Batch, Flat Files, Historical Market Data, Market Data, and Financial Data. The published artifact set on APIs.io includes API documentation, an API reference, and an OpenAPI specification.
This API exposes 17 operations across 16 paths, and defines 8 schemas. It is described by OpenAPI 3.2.0, at version 1.0.
Requests are made against a single base URL, https://hist.databento.com/v0.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 3
Databento Batch API declares
3 security schemes
for authenticating requests.
It accepts HTTP basic authentication (apiKeyBasicAuth).
It supports OAuth 2.0 (OAuth2PasswordBearerWithCookie) using the password flow.
It accepts HTTP basic authentication (HTTPBasic).
apiKeyBasicAuth— HTTP Basic authentication. Supply your Databento API key (prefixed with db-) as the username and leave the password empty.
Paths & Operations 17
Across 16 paths, the API surfaces 17 operations — 12 GET, 5 POST. Each is listed below with its method, path, parameters, and response codes.
Submit and manage asynchronous flat-file download jobs.
Schemas 8
The contract defines 8 schemas that model the data the API accepts and returns. The most detailed are BatchJobDescription (19 properties), Body_submit_batch_request_with_basic_auth_v0_batch_submit_job_post (19 properties), InstrumentDescription (10 properties), BatchQuoteJobResponse (8 properties). Each schema is shown below with its type and property counts.
Specification
The full machine-readable OpenAPI contract behind this narrative.
Source
More from Databento 12
Other APIs Databento publishes across the network.
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