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

# True Value

> Enable users to fetch True value for a specific stock/ticker



## AsyncAPI

````yaml asyncapi/true-value.yaml fmv
id: fmv
title: Fmv
description: Send subscription commands; receive status & market data\
servers:
  - id: production
    protocol: wss
    host: api.finvera.news/stocks
    bindings: []
    variables: []
address: fmv
parameters: []
bindings: []
operations:
  - &ref_1
    id: stream.publish
    title: Stream.publish
    description: Send commands to the server
    type: receive
    messages:
      - &ref_3
        id: publish
        contentType: application/json
        payload:
          - name: publish
            description: Subscribe/unsubscribe to streams.
            type: object
            properties:
              - name: action
                type: string
                enumValues:
                  - subscribe
                  - unsubscribe
                required: true
              - name: params
                type: string
                description: e.g. "T.TSLA", "Q.*"
                required: true
        headers: []
        jsonPayloadSchema:
          type: object
          required:
            - action
            - params
          properties:
            action:
              type: string
              enum:
                - subscribe
                - unsubscribe
              x-parser-schema-id: <anonymous-schema-2>
            params:
              type: string
              description: e.g. "T.TSLA", "Q.*"
              x-parser-schema-id: <anonymous-schema-3>
          x-parser-schema-id: <anonymous-schema-1>
        title: Publish
        description: Subscribe/unsubscribe to streams.
        example: |-
          {
            "action": "<string>",
            "params": "<string>"
          }
        bindings: []
        extensions:
          - id: x-parser-unique-object-id
            value: publish
          - id: x-parser-message-name
            value: SubscriptionRequest
    bindings: []
    extensions: &ref_0
      - id: x-parser-unique-object-id
        value: fmv
  - &ref_2
    id: stream.subscribe
    title: Stream.subscribe
    description: Receive real-time transcript data
    type: send
    messages:
      - &ref_4
        id: subscribe
        contentType: application/json
        payload:
          - name: FmvMessage
            description: Fair Market Value (FMV) event message.
            type: object
            properties:
              - name: ev
                type: string
                description: Event type "FMV" indicates fair market value.
                enumValues:
                  - FMV
                required: true
              - name: fmv
                type: number
                description: Proprietary fair market value price.
                required: true
              - name: sym
                type: string
                description: Stock ticker symbol.
                required: true
              - name: t
                type: integer
                description: Nanosecond timestamp.
                required: true
        headers: []
        jsonPayloadSchema:
          type: object
          required:
            - ev
            - fmv
            - sym
            - t
          properties:
            ev:
              type: string
              enum:
                - FMV
              description: Event type "FMV" indicates fair market value.
              x-parser-schema-id: <anonymous-schema-5>
            fmv:
              type: number
              description: Proprietary fair market value price.
              x-parser-schema-id: <anonymous-schema-6>
            sym:
              type: string
              description: Stock ticker symbol.
              x-parser-schema-id: <anonymous-schema-7>
            t:
              type: integer
              description: Nanosecond timestamp.
              x-parser-schema-id: <anonymous-schema-8>
          x-parser-schema-id: <anonymous-schema-4>
        title: FmvMessage
        description: Fair Market Value (FMV) event message.
        example: |-
          {
            "ev": "FMV",
            "fmv": 189.22,
            "sym": "AAPL",
            "t": 1678220098130
          }
        bindings: []
        extensions:
          - id: x-parser-unique-object-id
            value: subscribe
    bindings: []
    extensions: *ref_0
sendOperations:
  - *ref_1
receiveOperations:
  - *ref_2
sendMessages:
  - *ref_3
receiveMessages:
  - *ref_4
extensions:
  - id: x-parser-unique-object-id
    value: fmv
securitySchemes:
  - id: apiKey
    name: apikey
    type: httpApiKey
    description: Finvera API key.
    in: query
    extensions: []

````