# Instruments search

Endpoint: POST /instruments/action/search
Version: 1.0.0-beta
Security: bearerToken

## Query parameters:

  - `page` (integer)

  - `size` (integer)

  - `include` (string)
    Comma-separated values from optional response fields

## Request fields (application/json):

  - `ein` (string)

  - `program` (string)
    Ref.Data.REGISTRY_PROGRAM_REGI

  - `registryAssignedId` (string)

  - `upn` (string)

  - `id` (integer)

## Response 200 fields (application/json):

  - `page` (integer, required)

  - `size` (integer, required)

  - `totalPages` (integer, required)

  - `totalElements` (integer, required)

  - `content` (array, required)

## Response 400 fields (application/json):

  - `code` (string)
    Enum: "INVALID_REQUEST", "INVALID_PROGRAM", "INVALID_PAGE_SIZE", "INVALID_PAGE_NUMBER"

  - `message` (string)

## Response 401 fields (application/json):

  - `message` (string)

## Response 500 fields (application/json):

  - `message` (string)