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

# Get a KLend deposit position history

> Get value, APY, and lifetime cumulative interest snapshots for one reserve deposit in an obligation.



## OpenAPI

````yaml /kamino-api.json get /v3/kamino-market/{marketPubkey}/obligations/{obligationPubkey}/deposits/{reservePubkey}/metrics/history
openapi: 3.1.0
info:
  version: 1.0.0
  title: Kamino Public API
  description: >
    The Kamino API provides a comprehensive way to interact with Kamino without
    reading directly from the blockchain.


    The API also provides the ability to fetch data that might not be available
    from just reading the chain.


    The API is rate-limited for unauthenticated users. If you feel you need to
    make more requests or run into rate-limit issues, please reach out.
servers:
  - url: https://api.kamino.finance
security: []
paths:
  /v3/kamino-market/{marketPubkey}/obligations/{obligationPubkey}/deposits/{reservePubkey}/metrics/history:
    get:
      tags:
        - Kamino Lend Yield
      summary: Get a KLend deposit position history
      description: >-
        Get value, APY, and lifetime cumulative interest snapshots for one
        reserve deposit in an obligation.
      parameters:
        - schema:
            allOf:
              - $ref: '#/components/schemas/AddressBase58'
              - description: Kamino Lend market public key
                example: 7u3HeHxYDLhnCoErrtycNokbQYbWGzLs6JSDqGAv5PfF
          required: true
          description: Kamino Lend market public key
          name: marketPubkey
          in: path
        - schema:
            allOf:
              - $ref: '#/components/schemas/AddressBase58'
              - description: Kamino Lend obligation public key
                example: 63QrAB1okxCc4FpsgcKYHjYTp1ua8ch6mLReyKRdc22o
          required: true
          description: Kamino Lend obligation public key
          name: obligationPubkey
          in: path
        - schema:
            allOf:
              - $ref: '#/components/schemas/AddressBase58'
              - description: Kamino Lend reserve public key
                example: FBSyPnxtHKLBZ4UeeUyAnbtFuAmTHLtso9YtsqRDRWpM
          required: true
          description: Kamino Lend reserve public key
          name: reservePubkey
          in: path
        - schema:
            anyOf:
              - type: string
              - type: number
            default: '1970-01-01T00:00:00.000Z'
            description: Date input (ISO 8601 string or epoch in ms)
            examples:
              - '2024-01-01T00:00:00.000Z'
              - 1704067200000
            example: 2020-01-01T00:00Z
          required: false
          description: Date input (ISO 8601 string or epoch in ms)
          name: start
          in: query
        - schema:
            anyOf:
              - type: string
              - type: number
            description: Date input (ISO 8601 string or epoch in ms)
            examples:
              - '2024-01-01T00:00:00.000Z'
              - 1704067200000
            example: 2020-02-01T00:00Z
          required: false
          description: Date input (ISO 8601 string or epoch in ms)
          name: end
          in: query
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/KlendDepositPositionHistoryResponse'
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                    description: High-level error message describing the failure
                    example: Invalid query params
                  details:
                    type: array
                    items:
                      type: object
                      additionalProperties: {}
                    description: >-
                      Detailed validation issues (present only for validation
                      errors)
                required:
                  - error
                description: Bad request response (400)
                example:
                  error: Invalid query request
                  details:
                    - code: invalid_union
                      errors:
                        - - code: custom
                            path: []
                            message: Invalid date string
                        - - expected: number
                            code: invalid_type
                            path: []
                            message: 'Invalid input: expected number, received string'
                      path:
                        - start
                      message: Invalid input
        '404':
          description: Not Found
          content:
            application/json:
              schema:
                type: object
                properties:
                  metadata:
                    type: string
                    description: Error message describing why it was not found
                    example: Account could not be found
                required:
                  - metadata
        '500':
          description: Internal Server Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
components:
  schemas:
    AddressBase58:
      type: string
      description: Valid base58-encoded address
      example: VEG1EMtttdHunMbSza8uoms1R18VXmYSph2bBpHcSJd
    KlendDepositPositionHistoryResponse:
      type: array
      items:
        $ref: '#/components/schemas/KlendDepositPositionHistoryItem'
    Error:
      type: object
      properties:
        error:
          type: string
          description: Error message for internal server failure
          example: An internal error occurred
      required:
        - error
      description: Internal server error response (500)
      example:
        error: An internal error occurred
    KlendDepositPositionHistoryItem:
      type: object
      properties:
        createdOn:
          type: string
          format: date-time
          description: Snapshot timestamp
        tokenAmount:
          allOf:
            - $ref: '#/components/schemas/Decimal'
            - description: Deposited liquidity token amount
        usdAmount:
          allOf:
            - $ref: '#/components/schemas/Decimal'
            - description: USD value of the deposit
        apy:
          allOf:
            - $ref: '#/components/schemas/Decimal'
            - description: Supply APY at the snapshot
        cumulativeInterestEarned:
          allOf:
            - $ref: '#/components/schemas/Decimal'
            - description: Lifetime interest earned in liquidity tokens
        cumulativeInterestEarnedUsd:
          allOf:
            - $ref: '#/components/schemas/Decimal'
            - description: Lifetime interest earned in USD
        cumulativeInterestEarnedSol:
          allOf:
            - $ref: '#/components/schemas/Decimal'
            - description: Lifetime interest earned in SOL
      required:
        - createdOn
        - tokenAmount
        - usdAmount
        - apy
        - cumulativeInterestEarned
        - cumulativeInterestEarnedUsd
        - cumulativeInterestEarnedSol
    Decimal:
      type: string
      description: Decimal value represented as string
      example: '1234.56789'

````

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