---
title: "AI66-8 FTO Search - Add Comparison Document or Patent"
method: POST
path: "/ai/fto/feature/comparison"
tags: ["FTO Search"]
---

# AI66-8 FTO Search - Add Comparison Document or Patent

`POST /ai/fto/feature/comparison`

## Request

- Base URL: `https://connect.patsnap.com`
- URL: `https://connect.patsnap.com/ai/fto/feature/comparison`
- Auth: HTTP bearer
- TypeScript: <https://skmtc.dev/patsnap/apis/patsnap-open-platform-api/docs/ai/fto/feature/comparison/post.ts> (a function with typed inputs; its response is checked against the schema)

For cases where the user needs to manually add comparison documents or patents, the output parameters of this interface can be used as the corresponding part of the input parameters in [AI66-6] FTO Search - Create Report.

## Request body

- AI668FeatureComparisonRequest
  - `pn` string, required: Patent PN number
  - `task_id` string, required: Task id

## Response `200`

Successful ai66-8 fto search - add comparison document or patent response.

- AI668FeatureComparisonResponse
  - `data` AI668FeatureComparisonFeatureComparisonResponseDTO
    - `final_res` AI668FeatureComparisonFeatureComparisonFinalResItem[]: Final results
      - `lang` string: Language
      - `claims` AI668FeatureComparisonFeatureComparisonFinalResClaim[]: Claims original text list
        - `claim_num` integer: Claim number (claim 1, claim 2, claim 3)
        - `claim_text` string: Claim original text
      - `document` string: Document
      - `features` AI668FeatureComparisonFeatureComparisonFinalResFeature[]: Feature list
        - `score` integer: Score
        - `public_score` integer: Disclosure score
        - `tech_feature` string: Technical feature
        - `comparison_feature` string: Comparison feature
      - `patent_id` string: Patent ID
      - `public_score` number, float: Disclosure score
    - `threshold` integer: Threshold
  - `status` boolean, required: Status
  - `error_msg` string: Error Message
  - `error_code` integer, required: Error Code

## Other responses

- `201`: Created.
- `401`: Unauthorized.
- `403`: Forbidden.
- `404`: Not Found.

---

[API](https://skmtc.dev/patsnap/apis/patsnap-open-platform-api.md) - [All operations](https://skmtc.dev/patsnap/apis/patsnap-open-platform-api/llms.txt) - [OpenAPI document](https://skmtc.dev/patsnap/apis/patsnap-open-platform-api/revisions/c2264a0de595?raw)