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

# List high-impact Transaction groups to categorize

> Return groups of similar unconfirmed transactions ranked by impact.

**Scopes:** `transaction:update`



## OpenAPI

````yaml /api-reference/openapi.json get /v0/business/{business_id}/categorization
openapi: 3.1.0
info:
  title: Asset API
  version: '0.1'
servers:
  - url: https://api.sandbox.getasset.com
    description: Sandbox
  - url: https://api.getasset.com
    description: Production
security: []
paths:
  /v0/business/{business_id}/categorization:
    get:
      tags:
        - Categorization
      summary: List high-impact Transaction groups to categorize
      description: |-
        Return groups of similar unconfirmed transactions ranked by impact.

        **Scopes:** `transaction:update`
      operationId: get_categorization_impact_v0_business__business_id__categorization_get
      parameters:
        - name: business_id
          in: path
          required: true
          schema:
            description: The id of the business
            examples:
              - biz_GA6EG2qFxA97NZHtxeLPUy
            type: string
            format: biz_string
            title: Business Id
          description: The id of the business
        - name: limit
          in: query
          required: false
          schema:
            type: integer
            maximum: 50
            minimum: 1
            description: Maximum number of transaction groups to return
            default: 10
            title: Limit
          description: Maximum number of transaction groups to return
        - name: account_ids
          in: query
          required: false
          schema:
            anyOf:
              - type: string
              - items:
                  type: string
                type: array
              - type: 'null'
            description: Restrict to these External Account IDs, comma-separated
            title: Account Ids
          description: Restrict to these External Account IDs, comma-separated
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TransactionImpactSuccess'
        '401':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
          description: Unauthorized
        '403':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
          description: Forbidden
        '404':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
          description: Not Found
        '422':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
          description: Unprocessable Content
        '503':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
          description: Service Unavailable
      security:
        - OAuth2PasswordBearer:
            - transaction:update
components:
  schemas:
    TransactionImpactSuccess:
      properties:
        data:
          items:
            $ref: '#/components/schemas/TransactionImpactGroup'
          type: array
          title: Data
      type: object
      required:
        - data
      title: TransactionImpactSuccess
    ErrorResponse:
      properties:
        error:
          anyOf:
            - type: string
            - type: 'null'
          title: Error
          description: A description of the error
        data:
          title: Data
          description: Data associated with the error
      type: object
      required:
        - error
        - data
      title: ErrorResponse
    TransactionImpactGroup:
      properties:
        transaction_ids:
          items:
            type: string
            format: txn_string
          type: array
          title: Transaction Ids
          description: >-
            The IDs of the unconfirmed transactions in this group. Applying a
            category to all of them clears the whole group.
          examples:
            - - txn_WQMDNUHpBThYSNh4AprDBo
              - txn_2xPbN4qFxA97NZHtxeLPUy
        transaction_count:
          type: integer
          title: Transaction Count
          description: The number of transactions in this group
          examples:
            - 12
        total_amount:
          type: number
          title: Total Amount
          description: >-
            The total dollar value of the transactions in this group, summed as
            absolute amounts
          examples:
            - 1480.32
        impact:
          type: number
          title: Impact
          description: >-
            The share of outstanding dollar value this group represents,
            calculated as total_amount divided by the total dollar value of all
            unconfirmed transactions. Higher means categorizing this group
            clears more of the outstanding value.
          examples:
            - 0.18
      type: object
      required:
        - transaction_ids
        - transaction_count
        - total_amount
        - impact
      title: TransactionImpactGroup
  securitySchemes:
    OAuth2PasswordBearer:
      type: oauth2
      flows:
        password:
          scopes: {}
          tokenUrl: /v0/auth/token

````