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Jina AI Reranker API

Cross-encoder reranking

Jina AI Reranker API is one of 4 APIs that Jina AI publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include Reranker. The published artifact set on APIs.io includes an OpenAPI specification and API documentation.

This API exposes 1 operation across 1 path, and defines 2 schemas. It is described by OpenAPI 3.0.3, at version 1.0.

Requests are made against a single base URL, https://api.jina.ai/v1.

1 operations 1 paths 2 schemas 1 POST

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.0.3
API Version
1.0
Base URL
https://api.jina.ai/v1
Authentication
HTTP Bearer
Contact
Resource Areas
1

Authentication & Security 1

Jina AI Reranker API declares 1 security scheme for authenticating requests. It accepts HTTP bearer tokens (API Key) (BearerAuth). By default, every request must be authenticated.

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.

Reranker 1

Cross-encoder reranking

POST
/rerank
Rerank documents against a query
rerank body → 200401429

Schemas 2

The contract defines 2 schemas that model the data the API accepts and returns. The most detailed are RerankRequest (5 properties), RerankResponse (3 properties). Each schema is shown below with its type and property counts.

RerankRequest
object
5 properties 3 required
RerankResponse
object
3 properties

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

jina-ai-reranker-api-openapi.yml Raw ↑

Other APIs Jina AI publishes across the network.

Jina AI Batch API
Jina AI Embeddings API
Jina AI Reader API