# Unblock a managed card

Unblocks the managed card identified by the id path parameter.
The managed card must have state.blockedReason as USER so that it can be unblocked.
If the managed card was blocked by SYSTEM, users cannot unblock it.

Endpoint: POST /managed_cards/{id}/unblock
Version: v3
Security: auth_token, api_key

## Path parameters:

  - `id` (string, required)
    The unique identifier of the managed card.

## Response 400 fields (application/json):

  - `message` (string)
    When present helps to identify and fix the problem.

  - `validationErrors` (array)
    Is returned as part of an HTTP error response whenever a validation error is detected. A list of the fields together with their syntax error will be provided.

  - `validationErrors.fieldName` (string)

  - `validationErrors.error` (string)
    Enum: "MUST_BE_FALSE", "MUST_BE_TRUE", "AT_MOST", "AT_LEAST", "FUTURE", "FUTURE_OR_PRESENT", "PAST", "PAST_OR_PRESENT", "LESS_THAN_ZERO", "LESS_THAN_OR_EQUAL_TO_ZERO", "GREATER_THAN_ZERO", "GREATER_THAN_OR_EQUAL_TO_ZERO", "HAS_TEXT", "REQUIRED", "REGEX", "RANGE", "IN", "NOT_IN", "NOT_EMPTY", "ALL_OR_NONE", "MUST_BE_EMPTY", "DEPENDS_ON", "INVALID_TYPE_OR_VALUE", "INVALID_REQUEST"

  - `validationErrors.params` (array)

  - `validationErrors.invalidValue` (array)

## Response 404 fields (application/json):

  - `code` (string)

  - `message` (string)

## Response 409 fields (application/json):

  - `errorCode` (string)
    Enum: "INSTRUMENT_NOT_BLOCKED", "INSTRUMENT_DESTROYED", "INSTRUMENT_MARKED_LOST_STOLEN"

## Response default fields (application/json):

  - `code` (string)

  - `message` (string)


## Response 204 fields

## Response 401 fields

## Response 403 fields

## Response 500 fields

## Response 503 fields