> ## Documentation Index
> Fetch the complete documentation index at: https://docs.conare.ai/llms.txt
> Use this file to discover all available pages before exploring further.

> ## Agent Instructions
> Conare's API is at https://api.conare.ai. Authenticate with `Authorization: Bearer $CONARE_API_KEY`.
> The full OpenAPI spec is at https://api.conare.ai/openapi.yaml; each endpoint has a page under /api-reference, and appending .md to any page URL returns its Markdown.
> Embed with model conare-embed-1; send input_type "query" for search queries. Rerank with conare-rerank-1.
> Prefer the TypeScript SDK (`npm install conare`) or plain HTTP in examples.
> Install the Conare skill with `npx skills add https://docs.conare.ai`; search these docs over MCP at https://docs.conare.ai/mcp; the whole site is at https://docs.conare.ai/llms-full.txt.

# Rerank documents (Cohere- and vLLM-compatible)

> Cohere's (v1) and vLLM's rerank API, with `/rerank`'s limits; unknown fields are ignored.



## OpenAPI

````yaml /openapi.yaml post /v1/rerank
openapi: 3.1.0
info:
  title: Conare API
  version: '1'
  summary: Store your data, keep it in sync, and return the right context to your AI.
  description: >
    Write documents into namespaces, search them, and sync apps into them.


    - Base URL `https://api.conare.ai`; send `Authorization: Bearer sk-conare-…`
    (keys at conare.ai/dashboard/keys).

    - A multi-organization key sends `X-Conare-Org: <organization id>` on every
    request (`GET /organizations` lists them).

    - Bodies are JSON in snake_case; an unknown field is 400 `invalid_json`
    (`/v1` and `/v2` ignore it). Errors are `{"error": {"code", "message",
    "request_id"}}`.

    - Send every write with an `Idempotency-Key` and retry with the same key: a
    repeat within 24 hours replays the first answer.

    - 429 and 503 carry `Retry-After` (seconds).

    - `Conare-Degraded` marks a success that skipped or slowed part of search,
    e.g. `rerank` or `embed-busy`.
  contact:
    name: Conare
    url: https://conare.ai
servers:
  - url: https://api.conare.ai
security:
  - apiKey: []
tags:
  - name: Namespaces
    description: >-
      A namespace is a named set of documents, e.g. `docs` or `user-42`; the
      first write creates it.
  - name: Documents
    description: >-
      A document is `{ id, text, metadata }`, chunked and embedded on write;
      writing the same id replaces it.
  - name: Query
    description: >-
      Hybrid search (vector and keyword) over your namespaces, filtered by
      metadata and reranked.
  - name: Models
    description: >-
      Embed and rerank text with Conare's models, through Conare's own routes or
      OpenAI- and Cohere-compatible ones.
  - name: Sources
    description: Apps, buckets and custom sources, each kept in sync into one namespace.
  - name: Custom sources
    description: >-
      Documents you push from your own system, keyed by your `external_id`, with
      snapshot runs to mirror a whole set.
  - name: Parse
    description: Parse a file to Markdown without storing it.
  - name: Files
    description: >-
      Upload a file and Conare stores it as one document, each hit citing its
      page, slide, sheet rows or section.
  - name: Users
    description: >-
      Delete everything Conare holds of one of your users, across every
      namespace and source.
  - name: Events
    description: What changed, in order (`seq`), to read from a cursor.
  - name: Health
    description: Service health.
  - name: Organizations
    description: The organizations a key acts for.
paths:
  /v1/rerank:
    post:
      tags:
        - Models
      summary: Rerank documents (Cohere- and vLLM-compatible)
      description: >-
        Cohere's (v1) and vLLM's rerank API, with `/rerank`'s limits; unknown
        fields are ignored.
      operationId: v1Rerank
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CohereRerankRequest'
            example:
              query: refund window
              documents:
                - Orders ship within two days.
                - text: Refunds are available for 30 days.
              top_n: 1
      responses:
        '200':
          description: Scores, best first. `index` points into the request's `documents`.
          headers:
            Conare-Degraded:
              $ref: '#/components/headers/ConareDegraded'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CohereRerankResponse'
              example:
                id: 7d0f4c1e-2b8a-4e39-9a61-3c5e8b2f9d04
                model: conare-rerank-1
                results:
                  - index: 1
                    relevance_score: 0.87
                unscored: []
                usage:
                  total_tokens: 812
        '400':
          $ref: '#/components/responses/Error'
        '401':
          $ref: '#/components/responses/Error'
        '410':
          $ref: '#/components/responses/Error'
        '429':
          $ref: '#/components/responses/Error'
        '503':
          $ref: '#/components/responses/Error'
components:
  schemas:
    CohereRerankRequest:
      type: object
      required:
        - query
        - documents
      properties:
        query:
          type: string
          minLength: 1
        documents:
          type: array
          minItems: 1
          maxItems: 1000
          description: >-
            Up to 100 strings or `{ text }` objects (1,000 on a custom
            reranker).
          items:
            oneOf:
              - type: string
              - type: object
                required:
                  - text
                properties:
                  text:
                    type: string
        model:
          type: string
          description: Omit for the default reranker.
        top_n:
          type: integer
          minimum: 0
          description: Return only the best `top_n`. Default all.
        return_documents:
          type: boolean
          default: false
          description: Add each result's document text, as sent.
        max_tokens_per_doc:
          type: integer
          minimum: 0
          description: >-
            Truncate each document to about this many tokens (4 characters
            each). 0 is no limit.
    CohereRerankResponse:
      type: object
      required:
        - id
        - model
        - results
        - unscored
        - usage
      properties:
        id:
          type: string
          description: The request id.
        model:
          type: string
        results:
          type: array
          items:
            type: object
            required:
              - index
              - relevance_score
            properties:
              index:
                type: integer
              relevance_score:
                type: number
              document:
                type: object
                description: With `return_documents`.
                properties:
                  text:
                    type: string
        unscored:
          type: array
          items:
            type: integer
          description: Indexes of documents that were not scored. Usually empty.
        usage:
          type: object
          required:
            - total_tokens
          properties:
            total_tokens:
              type: integer
              description: Tokens billed for this call.
    Error:
      type: object
      required:
        - error
      properties:
        error:
          type: object
          required:
            - code
            - message
            - request_id
          properties:
            code:
              type: string
              description: >
                Stable, machine-readable, by status:


                - 400: `invalid_request`, `fetch_failed`, `invalid_json`,
                `invalid_namespace`, `invalid_id`, `invalid_metadata`,
                `invalid_filter`, `invalid_cursor`, `invalid`, `md5_mismatch`,
                `idempotency_key_required`, `invalid_path`

                - 401: `unauthorized`, `invalid_upload`

                - 402 (billed calls only): `credits_exhausted`,
                `spend_cap_reached`, `monthly_limit_reached`, `payment_failed`

                - 403: `forbidden`, `namespace_forbidden`,
                `key_scope_models_only`, `namespace_not_allowed`

                - 404: `namespace_not_found`, `document_not_found`,
                `source_not_found`, `model_not_found`, `key_not_found`,
                `file_not_found`, `parse_not_found`, `not_found`

                - 405: `method_not_allowed`

                - 409: `version_conflict`, `conflict`,
                `idempotency_in_progress`, `run_active`, `run_not_receiving`,
                `source_deleting`, `user_purging`, `upload_incomplete`,
                `namespace_has_sources`, `too_many_exclusions`, `push_source`,
                `pull_source`, `files_source`, `no_original`, `file_replaced`,
                `gcs_bucket_claimed`, `limit_reached`

                - 410: `upload_expired`, `model_retired`

                - 413: `payload_too_large`, `too_large`

                - 415: `unsupported_file`, `type_mismatch`,
                `unsupported_encoding`

                - 422: `idempotency_key_reused`, `no_text`, `unreadable_file`,
                `password_protected`, `gcs_access_denied`, `gcs_not_verified`,
                `gcs_bucket_not_found`

                - 429: `rate_limited`

                - 500: `internal_error`; 502: `upstream_error`; 501:
                `models_only`

                - 503: `unavailable`, `sources_unavailable`, `timeout`,
                `embed_unavailable`, `sync_storage_unavailable`,
                `sync_unconfigured`, `files_unconfigured`, `files_unavailable`,
                `gcs_unconfigured`, `gcs_unavailable`, `gcs_auth_failed`
            message:
              type: string
            request_id:
              type: string
  headers:
    ConareDegraded:
      description: >
        Set when a request succeeded without part of search, or slower;
        comma-separated values:


        - `rerank`: results not reranked. `rerank-partial`: the rerank partly
        finished under load; usable, and a retry adds load.

        - `embed`: no vector retrieval. `embed-busy`: waited on a full embedding
        queue (`Conare-Embed-Busy-Ms`). `embed-fallback`: a backup served
        identical vectors.

        - `keyword`: no keyword retrieval. `keyword-terms`: keyword retrieval
        read only a long query's first words.

        - `cursor`: a paged search's first page came without `next_cursor`;
        search again for the rest.

        - `answer`: the answer model was unavailable; results only.
      schema:
        type: string
      example: rerank,embed-fallback
  responses:
    Error:
      description: An error. `X-Request-Id` is also in the response headers.
      headers:
        X-Request-Id:
          schema:
            type: string
        Retry-After:
          description: Seconds to wait before retrying (429, 503).
          schema:
            type: integer
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
          example:
            error:
              code: invalid_request
              message: text is required
              request_id: 7d0f4c1e-2b8a-4e39-9a61-3c5e8b2f9d04
  securitySchemes:
    apiKey:
      type: http
      scheme: bearer
      bearerFormat: sk-conare-…
      description: >-
        A key from conare.ai/dashboard/keys with full access, some namespaces,
        or models only (`/embed`, `/rerank`, `/v1`, `/v2/rerank`, `/parse`).

````

## Related topics

- [Rerank documents (Cohere v2-compatible)](https://docs.conare.ai/uk/api-reference/models/rerank-documents-cohere-v2-compatible.md)
- [Ембединги й переранжування](https://docs.conare.ai/uk/embed-rerank.md)
- [List models (OpenAI-compatible)](https://docs.conare.ai/uk/api-reference/models/list-models-openai-compatible.md)
- [Retrieve a model (OpenAI-compatible)](https://docs.conare.ai/uk/api-reference/models/retrieve-a-model-openai-compatible.md)
- [Embed texts (OpenAI-compatible)](https://docs.conare.ai/uk/api-reference/models/embed-texts-openai-compatible.md)


This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.