Need help with your APIs? I offer API discovery, governance & evangelism services. Explore services →
API Evangelist API Evangelist
Discovery
Learnings
Guidance
Toolbox
Alignment
API Evangelist LLC

Quadratic Connections API

Fetch schemas from registered DB connections.

Quadratic Connections API is one of 14 APIs that Quadratic publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include Connections. The published artifact set on APIs.io includes an OpenAPI specification and authentication docs.

This API exposes 1 operation across 1 path, and defines 3 schemas. It is described by OpenAPI 3.1.0, at version 0.26.9.

Requests are made against the base URL https://developer-api.quadratichq.com.

1 operations 1 paths 3 schemas 1 POST

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.1.0
API Version
0.26.9
Base URL
https://developer-api.quadratichq.com
Authentication
HTTP Bearer
Contact
Quadratic
License
Apache-2.0
Resource Areas
1

Authentication & Security 1

Quadratic Connections API declares 1 security scheme for authenticating requests. It accepts HTTP bearer tokens (API token (qdx_live_… or qdx_test_…)) (bearer_auth).

  • bearer_auth — API tokens are minted from the Quadratic UI under Team Settings → API Tokens. Send as Authorization: Bearer .

Paths & Operations 1

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

Connections 1

Fetch schemas from registered DB connections.

POST
/v1/connections/schemas
Fetches DB schemas from the connection service. Unlike the other endpoints this doesn't require a worker — it talks directly to the quadratic-connection service.
getConnectionSchemas body → 200401500

Schemas 3

The contract defines 3 schemas that model the data the API accepts and returns. The most detailed are ErrorDetail (3 properties), GetSchemasRequest (3 properties), ErrorBody (1 property). Each schema is shown below with its type and property counts.

GetSchemasRequest
object
3 properties 3 required
ErrorDetail
object
3 properties 2 required
ErrorBody
object
Canonical error envelope returned by every non-2xx response.
1 property 1 required

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

quadratic-connections-api-openapi.yml Raw ↑

Other APIs Quadratic publishes across the network.

Quadratic Agent Connections API
Quadratic Auth API
Quadratic Cells API
Quadratic Columns and rows API
Quadratic Conditional formats API
Quadratic Context, outline, search API
Quadratic Documentation API
Quadratic Files API
Quadratic Health API
Quadratic History API
Quadratic Sheets API
Quadratic Tables API