diff --git a/openapi/paths/dividends.yaml b/openapi/paths/dividends.yaml
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+# Tiingo Dividends API Endpoints
+# Corporate Actions - Distribution and Yield Endpoints
+
+distributions-batch: &distributions-batch
+  get:
+    summary: Get batch distribution data
+    description: |
+      Retrieve past, present, and future dividends and distributions for multiple tickers.
+      Returns detailed dividend and distribution data for stocks, ETFs, or mutual funds.
+      The response includes distribution frequency, which is the declared frequency of the
+      distribution that you can use to customize your calculations to determine yield.
+
+      Available for current and future dates. Requires End-of-Day endpoint entitlement.
+    operationId: getBatchDistributions
+    tags:
+      - Corporate Actions
+    parameters:
+      - name: exDate
+        in: query
+        required: false
+        schema:
+          type: string
+          format: date
+        description: |
+          Filter distributions by ex-date. Can be a future date or historical date.
+          If not specified, returns distributions with an ex-date of the current day.
+          Format: YYYY-MM-DD
+        example: '2023-08-25'
+      - $ref: '../parameters/_index.yaml#/TokenParam'
+    responses:
+      '200':
+        description: Successful response with array of distribution objects
+        content:
+          application/json:
+            schema:
+              type: array
+              items:
+                $ref: '../schemas/dividends-schemas.yaml#/Distribution'
+            examples:
+              multipleDistributions:
+                summary: Multiple distributions for a specific ex-date
+                value:
+                  - permaTicker: AAPL
+                    ticker: AAPL
+                    exDate: '2023-08-25T00:00:00.000Z'
+                    paymentDate: '2023-09-07T00:00:00.000Z'
+                    recordDate: '2023-08-28T00:00:00.000Z'
+                    declarationDate: '2023-07-27T00:00:00.000Z'
+                    distribution: 0.24
+                    distributionFreqency: q
+                  - permaTicker: MSFT
+                    ticker: MSFT
+                    exDate: '2023-08-25T00:00:00.000Z'
+                    paymentDate: '2023-09-21T00:00:00.000Z'
+                    recordDate: '2023-08-31T00:00:00.000Z'
+                    declarationDate: '2023-07-25T00:00:00.000Z'
+                    distribution: 0.68
+                    distributionFreqency: q
+      '400':
+        $ref: '../responses/_index.yaml#/BadRequest'
+      '401':
+        $ref: '../responses/_index.yaml#/Unauthorized'
+      '404':
+        $ref: '../responses/_index.yaml#/NotFound'
+      '429':
+        $ref: '../responses/_index.yaml#/TooManyRequests'
+      '500':
+        $ref: '../responses/_index.yaml#/InternalServerError'
+
+distributions-ticker: &distributions-ticker
+  get:
+    summary: Get distribution data for a specific ticker
+    description: |
+      Retrieve historical distribution timeseries data for a specific ticker.
+      Similar to the batch endpoint, but allows you to specify a ticker to limit the query.
+      Supports stocks, ETFs, and mutual funds.
+
+      Returns full history by default, or can be limited to a date range using
+      startExDate and endExDate parameters.
+    operationId: getTickerDistributions
+    tags:
+      - Corporate Actions
+    parameters:
+      - $ref: '../parameters/_index.yaml#/TickerPathParam'
+      - name: startExDate
+        in: query
+        required: false
+        description: |
+          Start of the ex-date range to query. Format: YYYY-MM-DD
+        schema:
+          type: string
+          format: date
+        example: '2023-01-01'
+      - name: endExDate
+        in: query
+        required: false
+        description: |
+          End of the ex-date range to query. Format: YYYY-MM-DD
+        schema:
+          type: string
+          format: date
+        example: '2024-01-01'
+      - $ref: '../parameters/_index.yaml#/TokenParam'
+    responses:
+      '200':
+        description: Successful response with array of distribution objects for the specified ticker
+        content:
+          application/json:
+            schema:
+              type: array
+              items:
+                $ref: '../schemas/dividends-schemas.yaml#/Distribution'
+            examples:
+              yearlyDistributions:
+                summary: AAPL quarterly distributions for 2023
+                value:
+                  - permaTicker: AAPL
+                    ticker: AAPL
+                    exDate: '2023-02-10T00:00:00.000Z'
+                    paymentDate: '2023-02-23T00:00:00.000Z'
+                    recordDate: '2023-02-13T00:00:00.000Z'
+                    declarationDate: '2023-01-26T00:00:00.000Z'
+                    distribution: 0.22
+                    distributionFreqency: q
+                  - permaTicker: AAPL
+                    ticker: AAPL
+                    exDate: '2023-05-12T00:00:00.000Z'
+                    paymentDate: '2023-05-25T00:00:00.000Z'
+                    recordDate: '2023-05-15T00:00:00.000Z'
+                    declarationDate: '2023-04-27T00:00:00.000Z'
+                    distribution: 0.22
+                    distributionFreqency: q
+                  - permaTicker: AAPL
+                    ticker: AAPL
+                    exDate: '2023-08-11T00:00:00.000Z'
+                    paymentDate: '2023-08-24T00:00:00.000Z'
+                    recordDate: '2023-08-14T00:00:00.000Z'
+                    declarationDate: '2023-07-27T00:00:00.000Z'
+                    distribution: 0.24
+                    distributionFreqency: q
+                  - permaTicker: AAPL
+                    ticker: AAPL
+                    exDate: '2023-11-10T00:00:00.000Z'
+                    paymentDate: '2023-11-23T00:00:00.000Z'
+                    recordDate: '2023-11-13T00:00:00.000Z'
+                    declarationDate: '2023-10-26T00:00:00.000Z'
+                    distribution: 0.24
+                    distributionFreqency: q
+      '400':
+        $ref: '../responses/_index.yaml#/BadRequest'
+      '401':
+        $ref: '../responses/_index.yaml#/Unauthorized'
+      '404':
+        $ref: '../responses/_index.yaml#/NotFound'
+      '429':
+        $ref: '../responses/_index.yaml#/TooManyRequests'
+      '500':
+        $ref: '../responses/_index.yaml#/InternalServerError'
+
+distribution-yield: &distribution-yield
+  get:
+    summary: Get historical yield data for a ticker
+    description: |
+      Retrieve current and historical information about yield data for stocks, ETFs,
+      or mutual funds. Yield data is available for tickers after their End-of-Day
+      price data has been processed.
+
+      Note: Tiingo will continue to add new daily metrics over time. Use the 'columns'
+      parameter to ensure constant output format, even if additional columns are added.
+    operationId: getDistributionYield
+    tags:
+      - Corporate Actions
+    parameters:
+      - $ref: '../parameters/_index.yaml#/TickerPathParam'
+      - name: columns
+        in: query
+        required: false
+        schema:
+          type: string
+        description: |
+          Comma-separated list of column names to return. This ensures only specified
+          fields are returned in exact order, providing consistent output format across
+          API updates. Example: 'trailingDiv1Y' will always return only that field.
+        example: trailingDiv1Y
+      - $ref: '../parameters/_index.yaml#/TokenParam'
+    responses:
+      '200':
+        description: Successful response with array of yield objects
+        content:
+          application/json:
+            schema:
+              type: array
+              items:
+                $ref: '../schemas/dividends-schemas.yaml#/DistributionYield'
+            examples:
+              historicalYield:
+                summary: Historical trailing 1-year dividend yield for AAPL
+                value:
+                  - date: '2024-01-01T00:00:00.000Z'
+                    trailingDiv1Y: '0.92'
+                  - date: '2024-01-02T00:00:00.000Z'
+                    trailingDiv1Y: '0.92'
+                  - date: '2024-01-03T00:00:00.000Z'
+                    trailingDiv1Y: '0.92'
+      '400':
+        $ref: '../responses/_index.yaml#/BadRequest'
+      '401':
+        $ref: '../responses/_index.yaml#/Unauthorized'
+      '404':
+        $ref: '../responses/_index.yaml#/NotFound'
+      '429':
+        $ref: '../responses/_index.yaml#/TooManyRequests'
+      '500':
+        $ref: '../responses/_index.yaml#/InternalServerError'
diff --git a/openapi/paths/splits.yaml b/openapi/paths/splits.yaml
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+# Splits API Endpoint Definitions
+# Corporate Actions - Splits endpoints for historical and future split data
+
+splits-batch: &splits-batch
+  get:
+    summary: Get batch split data
+    description: >
+      Get past, present, and future splits for all tickers. Returns detailed split data
+      for stocks, ETFs, and mutual funds. Split status can be either active ("a") or
+      cancelled ("c"). This endpoint is in beta and available to customers with the
+      End-of-Day endpoint entitlement.
+    operationId: getSplitsBatch
+    tags:
+      - Corporate Actions
+    parameters:
+      - $ref: '../parameters/_index.yaml#/TokenParam'
+      - name: exDate
+        in: query
+        required: false
+        schema:
+          type: string
+          format: date
+        description: >
+          The ex-date to filter splits. Returns splits with the specified ex-date.
+          Defaults to current date if not provided
+        example: '2023-08-25'
+      - name: tickers
+        in: query
+        required: false
+        schema:
+          type: string
+        description: Comma-separated list of tickers to filter results
+        example: 'AAPL,TSLA'
+    responses:
+      '200':
+        description: Successful response with array of splits
+        content:
+          application/json:
+            schema:
+              $ref: '../schemas/splits-schemas.yaml#/SplitArray'
+            examples:
+              multipleSplits:
+                summary: Multiple splits on a specific date
+                value:
+                  - permaTicker: 'AAPL'
+                    ticker: 'AAPL'
+                    exDate: '2023-08-25'
+                    splitFrom: 1.0
+                    splitTo: 1.04347826
+                    splitFactor: 1.04347826
+                    splitStatus: 'a'
+                  - permaTicker: 'TSLA'
+                    ticker: 'TSLA'
+                    exDate: '2023-08-28'
+                    splitFrom: 1.0
+                    splitTo: 3.0
+                    splitFactor: 3.0
+                    splitStatus: 'a'
+      '400':
+        $ref: '../responses/_index.yaml#/BadRequest'
+      '401':
+        $ref: '../responses/_index.yaml#/Unauthorized'
+      '404':
+        $ref: '../responses/_index.yaml#/NotFound'
+      '429':
+        $ref: '../responses/_index.yaml#/TooManyRequests'
+      '500':
+        $ref: '../responses/_index.yaml#/InternalServerError'
+
+splits-ticker: &splits-ticker
+  get:
+    summary: Get split data for specific ticker
+    description: >
+      Get historical and future split timeseries data for a specific ticker.
+      This endpoint allows you to query past and future split data for stocks, ETFs,
+      and mutual funds. Split status can be either active ("a") or cancelled ("c").
+      Use startExDate and endExDate parameters to filter the date range.
+    operationId: getSplitsByTicker
+    tags:
+      - Corporate Actions
+    parameters:
+      - name: ticker
+        in: path
+        required: true
+        schema:
+          type: string
+          pattern: '^[A-Z0-9]+$'
+        description: The stock ticker symbol (e.g., AAPL, CVS, TSLA)
+        example: 'CVS'
+      - $ref: '../parameters/_index.yaml#/TokenParam'
+      - name: startExDate
+        in: query
+        required: false
+        schema:
+          type: string
+          format: date
+        description: >
+          The starting ex-date for historical split timeseries data.
+          Returns splits from this date onward. Defaults to current date if not provided
+        example: '2002-08-25'
+      - name: endExDate
+        in: query
+        required: false
+        schema:
+          type: string
+          format: date
+        description: >
+          The ending ex-date for filtering splits. Returns splits up to this date
+        example: '2023-12-31'
+    responses:
+      '200':
+        description: Successful response with array of historical splits
+        content:
+          application/json:
+            schema:
+              $ref: '../schemas/splits-schemas.yaml#/SplitArray'
+            examples:
+              historicalSplits:
+                summary: Historical splits for CVS
+                value:
+                  - permaTicker: 'CVS'
+                    ticker: 'CVS'
+                    exDate: '2002-08-25'
+                    splitFrom: 1.0
+                    splitTo: 2.0
+                    splitFactor: 2.0
+                    splitStatus: 'a'
+                  - permaTicker: 'CVS'
+                    ticker: 'CVS'
+                    exDate: '2015-06-01'
+                    splitFrom: 1.0
+                    splitTo: 1.0
+                    splitFactor: 1.0
+                    splitStatus: 'c'
+      '400':
+        $ref: '../responses/_index.yaml#/BadRequest'
+      '401':
+        $ref: '../responses/_index.yaml#/Unauthorized'
+      '404':
+        $ref: '../responses/_index.yaml#/NotFound'
+      '429':
+        $ref: '../responses/_index.yaml#/TooManyRequests'
+      '500':
+        $ref: '../responses/_index.yaml#/InternalServerError'
diff --git a/openapi/schemas/dividends-schemas.yaml b/openapi/schemas/dividends-schemas.yaml
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+# Dividend and Distribution Schemas for Tiingo Corporate Actions API
+# Reference these using: $ref: '../schemas/dividends-schemas.yaml#/SchemaName'
+
+Distribution: &Distribution
+  type: object
+  description: Detailed dividend and distribution data for a stock, ETF, or mutual fund
+  properties:
+    permaTicker:
+      type: string
+      description: The Tiingo permaticker
+      example: AAPL
+    ticker:
+      type: string
+      description: Ticker related to the asset
+      example: AAPL
+    exDate:
+      $ref: './common.yaml#/DateTime'
+      description: The ex-date of the distribution. In the Tiingo EOD Endpoints, this is the date where "divCash" will be non-zero. This is also the date used for dividend price adjustments.
+      example: '2023-08-25T00:00:00.000Z'
+    paymentDate:
+      type: string
+      format: date-time
+      nullable: true
+      description: The payment date of the distribution
+      example: '2023-09-07T00:00:00.000Z'
+    recordDate:
+      type: string
+      format: date-time
+      nullable: true
+      description: The record date of the distribution
+      example: '2023-08-28T00:00:00.000Z'
+    declarationDate:
+      type: string
+      format: date-time
+      nullable: true
+      description: The declaration date of the distribution
+      example: '2023-07-27T00:00:00.000Z'
+    distribution:
+      type: number
+      format: float
+      description: The total distribution for the given date
+      example: 0.24
+    distributionFreqency:
+      type: string
+      description: |
+        The frequency associated with this distribution. Frequency codes:
+        - w: Weekly
+        - bm: Bimonthly
+        - m: Monthly
+        - tm: Trimesterly
+        - q: Quarterly
+        - sa: Semiannually
+        - a: Annually
+        - ir: Irregular
+        - f: Final
+        - u: Unspecified
+        - c: Cancelled
+      enum:
+        - w
+        - bm
+        - m
+        - tm
+        - q
+        - sa
+        - a
+        - ir
+        - f
+        - u
+        - c
+      example: q
+  required:
+    - permaTicker
+    - ticker
+    - exDate
+    - distribution
+    - distributionFreqency
+
+DistributionYield: &DistributionYield
+  type: object
+  description: Historical yield metrics for a ticker's dividend distributions
+  properties:
+    date:
+      $ref: './common.yaml#/DateTime'
+      description: Date associated with the yield
+      example: '2024-01-01T00:00:00.000Z'
+    trailingDiv1Y:
+      type: string
+      description: The trailing distribution yield for the asset based on the previous 1 year of distributions
+      example: '0.92'
+  required:
+    - date
+    - trailingDiv1Y
diff --git a/openapi/schemas/splits-schemas.yaml b/openapi/schemas/splits-schemas.yaml
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+++ b/openapi/schemas/splits-schemas.yaml
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+# Splits API Schema Definitions
+# Reference these using: $ref: '../schemas/splits-schemas.yaml#/SchemaName'
+
+Split: &Split
+  type: object
+  description: Split data for a stock, ETF, or mutual fund
+  properties:
+    permaTicker:
+      type: string
+      description: The Tiingo permaticker (persistent identifier)
+      example: 'AAPL'
+    ticker:
+      $ref: './common.yaml#/Ticker'
+    exDate:
+      type: string
+      format: date
+      description: >
+        The ex-date of the split. In the Tiingo EOD Endpoints, this is the date where
+        "splitFactor" will not be 1.0. This is also the date used for split adjustments
+      example: '2023-08-25'
+    splitFrom:
+      type: number
+      format: float
+      description: The prior split ratio
+      example: 1.0
+    splitTo:
+      type: number
+      format: float
+      description: >
+        The new split ratio, i.e. how many shares of "splitTo" are given for each
+        share of "splitFrom"
+      example: 2.0
+    splitFactor:
+      type: number
+      format: float
+      description: >
+        The ratio of splitTo from splitFrom. Formula: splitFactor = splitTo/splitFrom.
+        This ratio is helpful in calculating split price adjustments
+      example: 2.0
+    splitStatus:
+      type: string
+      enum:
+        - 'a'
+        - 'c'
+      description: >
+        A code representing the status of split: 'a' = Active, 'c' = Cancelled
+      example: 'a'
+  required:
+    - permaTicker
+    - ticker
+    - exDate
+    - splitFrom
+    - splitTo
+    - splitFactor
+    - splitStatus
+  example:
+    permaTicker: 'AAPL'
+    ticker: 'AAPL'
+    exDate: '2023-08-25'
+    splitFrom: 1.0
+    splitTo: 1.04347826
+    splitFactor: 1.04347826
+    splitStatus: 'a'
+
+SplitArray: &SplitArray
+  type: array
+  description: Array of split data objects
+  items:
+    $ref: '#/Split'