Lattice Reviews API

openapi: 3.0.3
info:
  title: Lattice HRIS Competencies Reviews API
  description: 'REST API (v2) for Lattice''s HRIS product covering employee records, organizational hierarchy, and HR core data. Supports service account Bearer token authentication and is designed for HR system integrations including Okta SCIM provisioning. Also exposes v2 review submission endpoints shared with the Talent API.

    '
  version: v2
  contact:
    name: Lattice Developer Support
    email: customercare@lattice.com
    url: https://developers.lattice.com
  termsOfService: https://lattice.com/legal/terms-of-service
  license:
    name: Proprietary
    url: https://lattice.com/legal/terms-of-service
servers:
- url: https://api.latticehq.com/v2
  description: Lattice HRIS API v2 production server
security:
- BearerAuth: []
tags:
- name: Reviews
  description: Create, update, and submit performance reviews (v2)
paths:
  /reviews/draft:
    post:
      summary: Create a draft review
      operationId: createDraftReview
      tags:
      - Reviews
      description: 'Saves initial responses for a review as a draft. The review must exist and the caller must have permission to complete it.

        '
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CreateDraftReviewRequest'
      responses:
        '201':
          description: Draft review created successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/DraftReviewResponse'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
        '500':
          $ref: '#/components/responses/ServerError'
  /reviews/{id}/submit:
    post:
      summary: Submit a review
      operationId: submitReview
      tags:
      - Reviews
      description: 'Submits a drafted review. The review must be in drafted state and all required questions must have valid responses.

        '
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
          format: uuid
        description: The review entity ID
      responses:
        '200':
          description: Review submitted successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SubmitReviewResponse'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
        '500':
          $ref: '#/components/responses/ServerError'
  /reviews/{id}/draft:
    put:
      summary: Update a draft review
      operationId: updateDraftReview
      tags:
      - Reviews
      description: 'Updates existing draft responses for a review. The review must be in drafted state.

        '
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
          format: uuid
        description: The review entity ID
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/UpdateDraftReviewRequest'
      responses:
        '200':
          description: Draft review updated successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/DraftReviewResponse'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
        '500':
          $ref: '#/components/responses/ServerError'
  /reviewCycle/{id}/reviews:
    get:
      summary: List reviews in a review cycle
      operationId: listReviewCycleReviews
      tags:
      - Reviews
      description: Returns a paginated list of all reviews in a review cycle.
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
        description: The review cycle identifier
      - $ref: '#/components/parameters/limit'
      - $ref: '#/components/parameters/startingAfter'
      responses:
        '200':
          description: Paginated list of reviews
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ReviewList'
        '400':
          $ref: '#/components/responses/BadRequest_2'
        '422':
          $ref: '#/components/responses/UnprocessableEntity'
        '500':
          $ref: '#/components/responses/ServerError_2'
  /reviewee/{id}/reviews:
    get:
      summary: List reviews for a reviewee
      operationId: listRevieweeReviews
      tags:
      - Reviews
      description: Returns a paginated list of all reviews for a specific reviewee.
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
        description: The reviewee identifier
      - $ref: '#/components/parameters/limit'
      - $ref: '#/components/parameters/startingAfter'
      responses:
        '200':
          description: Paginated list of reviews
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ReviewList'
        '400':
          $ref: '#/components/responses/BadRequest_2'
        '422':
          $ref: '#/components/responses/UnprocessableEntity'
        '500':
          $ref: '#/components/responses/ServerError_2'
components:
  responses:
    BadRequest:
      description: Bad request - validation failed
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponseDto'
    NotFound:
      description: Not found - the requested resource does not exist
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponseDto'
    ServerError:
      description: Internal server error
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponseDto'
    BadRequest_2:
      description: Invalid request parameters
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
    ServerError_2:
      description: Server error while processing request
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
    Unauthorized:
      description: Unauthorized - missing or invalid bearer token
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponseDto'
    Forbidden:
      description: Forbidden - caller lacks required permissions
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponseDto'
    UnprocessableEntity:
      description: Unprocessable - request is syntactically valid but cannot be processed
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
  parameters:
    limit:
      name: limit
      in: query
      required: false
      schema:
        type: integer
        format: int32
      description: Maximum number of items to return per page
    startingAfter:
      name: startingAfter
      in: query
      required: false
      schema:
        type: string
      description: Cursor for fetching the next page of results
  schemas:
    ErrorResponse:
      type: object
      properties:
        error:
          type: string
          description: Human-readable error message
      required:
      - error
    DraftReviewResponseDto:
      type: object
      description: Review data returned after creating or updating a draft
      properties:
        id:
          type: string
          format: uuid
          description: Review ID
        revieweeId:
          type: string
          format: uuid
          description: Employee being reviewed
        cycleId:
          type: string
          format: uuid
          description: Associated review cycle ID
        direction:
          type: string
          enum:
          - downward
          - self
          - peer
          - upward
          description: Direction of the review
        state:
          type: string
          enum:
          - unstarted
          - drafted
          - submitted
          - rejected
          - shared
          description: Current state of the review
        responses:
          type: array
          items:
            $ref: '#/components/schemas/SavedReviewResponse'
          description: Saved review responses
        updatedAt:
          type: string
          format: date-time
          description: ISO 8601 UTC timestamp of last update
        submittedAt:
          type: string
          format: date-time
          nullable: true
          description: ISO 8601 UTC timestamp of submission
      required:
      - id
      - revieweeId
      - cycleId
      - direction
      - state
      - responses
      - updatedAt
    CreateDraftReviewRequest:
      type: object
      properties:
        reviewId:
          type: string
          format: uuid
          description: The entity ID of the review (review request)
        responses:
          type: array
          items:
            $ref: '#/components/schemas/ReviewResponseItem'
          minItems: 1
          description: Collection of review answers
      required:
      - reviewId
      - responses
    SavedReviewResponse:
      type: object
      properties:
        questionRevisionId:
          type: string
          format: uuid
        comment:
          type: string
          nullable: true
        rating:
          type: string
          nullable: true
        choices:
          type: array
          items:
            type: string
          nullable: true
      required:
      - questionRevisionId
    Review:
      type: object
      properties:
        id:
          type: string
        object:
          type: string
        url:
          type: string
        revieweeId:
          type: string
          format: uuid
        cycleId:
          type: string
          format: uuid
        direction:
          $ref: '#/components/schemas/ReviewDirectionEnum'
        state:
          $ref: '#/components/schemas/ReviewStateEnum'
        updatedAt:
          type: string
          format: date-time
        submittedAt:
          type: string
          format: date-time
          nullable: true
      required:
      - id
      - revieweeId
      - cycleId
      - direction
      - state
      - updatedAt
    PaginatedList:
      type: object
      properties:
        object:
          type: string
          enum:
          - list
        hasMore:
          type: boolean
          description: Whether or not there are more elements available after this set
        endingCursor:
          type: string
          nullable: true
          description: The cursor to use to get the next set of items in the list
      required:
      - object
      - hasMore
    UpdateDraftReviewRequest:
      type: object
      properties:
        responses:
          type: array
          items:
            $ref: '#/components/schemas/ReviewResponseItem'
          minItems: 1
          description: Updated collection of review answers
      required:
      - responses
    SubmitReviewResponse:
      type: object
      properties:
        data:
          $ref: '#/components/schemas/SubmitReviewData'
      required:
      - data
    DraftReviewResponse:
      type: object
      properties:
        data:
          $ref: '#/components/schemas/DraftReviewResponseDto'
      required:
      - data
    ReviewStateEnum:
      type: string
      enum:
      - unstarted
      - drafted
      - submitted
      - rejected
      - shared
    SubmitReviewData:
      type: object
      properties:
        id:
          type: string
          format: uuid
          description: Review UUID
        revieweeId:
          type: string
          format: uuid
          description: Employee UUID
        cycleId:
          type: string
          format: uuid
          description: Cycle UUID
        direction:
          type: string
          enum:
          - downward
          - self
          - peer
          - upward
        state:
          type: string
          enum:
          - submitted
          description: Always "submitted" after successful submission
        updatedAt:
          type: string
          format: date-time
          description: ISO 8601 UTC timestamp
        submittedAt:
          type: string
          format: date-time
          description: ISO 8601 UTC timestamp
      required:
      - id
      - revieweeId
      - cycleId
      - direction
      - state
      - updatedAt
      - submittedAt
    ReviewResponseItem:
      type: object
      description: A single answer to a review question
      properties:
        questionRevisionId:
          type: string
          format: uuid
          description: The entity ID of the question revision being answered
        comment:
          type: string
          nullable: true
          description: Free-form text response for free-text questions
        rating:
          type: string
          nullable: true
          description: Rating value for rated questions
        choices:
          type: array
          items:
            type: string
          nullable: true
          description: Selected choices for multiple-select questions
      required:
      - questionRevisionId
    ReviewList:
      allOf:
      - $ref: '#/components/schemas/PaginatedList'
      - type: object
        properties:
          data:
            type: array
            items:
              $ref: '#/components/schemas/Review'
        required:
        - data
    ReviewDirectionEnum:
      type: string
      enum:
      - downward
      - self
      - peer
      - upward
    ErrorResponseDto:
      type: object
      properties:
        status:
          type: integer
          description: HTTP status code
        title:
          type: string
          description: Short error summary
        detail:
          type: string
          description: Specific explanation of the error
        errors:
          type: array
          items:
            type: string
          description: Optional array of field-level validation errors
      required:
      - status
      - title
      - detail
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      description: 'Service account API key passed as a Bearer token in the Authorization header. Example: Authorization: Bearer <your-api-key>

        '