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Databento Historical Timeseries API

Streams historical market data over HTTP for a requested date/time range. A single request selects a dataset, one or more symbols, a schema (MBO full order book, MBP-1/MBP-10, trades, OHLCV bars, statistics, and more), and a time range, and returns normalized records in DBN, CSV, or JSON. Billed per byte streamed. Ideal for backtesting, research, and reference/tick data retrieval.

Databento Historical Timeseries API is one of 7 APIs that Databento publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include Historical Market Data, Market Data, Time Series, Trading, and Financial Data. The published artifact set on APIs.io includes API documentation, an API reference, and an OpenAPI specification.

This API exposes 2 operations across 1 path, and defines 1 schema. It is described by OpenAPI 3.0.3, at version 0.

Requests are made against a single base URL, https://hist.databento.com/v0.

2 operations 1 paths 1 schemas 1 GET1 POST

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.0.3
API Version
0
Base URL
https://hist.databento.com/v0
Authentication
HTTP Basic
Contact
Resource Areas
1

Authentication & Security 1

Databento Historical Timeseries API declares 1 security scheme for authenticating requests. It accepts HTTP basic authentication (apiKeyBasicAuth). By default, every request must be authenticated.

  • apiKeyBasicAuth — HTTP Basic authentication. Supply your Databento API key (prefixed with db-) as the username and leave the password empty.

Paths & Operations 2

Across 1 path, the API surfaces 2 operations — 1 GET, 1 POST. Each is listed below with its method, path, parameters, and response codes.

Timeseries 2

Stream historical records for a symbol set over a time range.

GET
/timeseries.get_range
Get timeseries range
timeseriesGetRange 10 params → 200401422
POST
/timeseries.get_range
Get timeseries range (POST)
timeseriesGetRangePost body → 200401

Schemas 1

The contract defines 1 schema that model the data the API accepts and returns. The most detailed is Error (2 properties). Each schema is shown below with its type and property counts.

Error
object
2 properties

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

databento-timeseries-api-openapi.yml Raw ↑

Other APIs Databento publishes across the network.

Databento Metadata API
Databento Symbology API
Databento Batch API
Databento Live Streaming API
Databento Reference API
Databento OpenAPI specification
Where this information came from

This is an independent, third-party profile of Databento Historical Timeseries API, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.

The Kin Score and Agent Readiness rating are independently calculated assessments of a company's public API artifacts, scored against a published rubric. They are not certifications, endorsements, security assessments, or audits.

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