# Admit Study VOB Candidate

> Perform Admit Study VOB Candidate through GenHealth - Eligibility.

Source: [https://genhealth.ai/docs/workflows/integrations/gen-health-eligibility/eligibility_admit_study_vob_candidate](https://genhealth.ai/docs/workflows/integrations/gen-health-eligibility/eligibility_admit_study_vob_candidate)

Integration: [GenHealth - Eligibility](https://genhealth.ai/docs/workflows/integrations/gen-health-eligibility.md)

- Handler: `eligibility_admit_study_vob_candidate`

## Use in a workflow

Copy this discovered node config, fill params from the input contract, and validate the complete graph. Integration results are available as {{node_id.default.field}}. Check business success before dependent writes; completion alone does not prove business success.

```json

{
  "_group": "GenHealth - Eligibility",
  "params": {
    "backoff_minutes": [
      15,
      60
    ],
    "max_retry_attempts": 3,
    "existing_vob_freshness_days": 0
  },
  "handler": "eligibility_admit_study_vob_candidate"
}

```

[Action contracts](https://genhealth.ai/docs/workflows/action-contracts.md) · [Run recovery](https://genhealth.ai/docs/workflows/operations.md)

## Inputs

- `candidate` — Candidate (expression, required)
  Required literal value or workflow expression.
- `patient_cases_read` — Patient Cases Read (expression, required)
  Required literal value or workflow expression.
- `completed_marker_read` — Completed Marker Read (expression, required)
  Required literal value or workflow expression.
- `pending_marker_read` — Pending Marker Read (expression, required)
  Required literal value or workflow expression.
- `existing_vob_freshness_days` — Existing Vob Freshness Days (number)
  Optional numeric value.
  Default: `0`
- `max_retry_attempts` — Max Retry Attempts (number)
  Optional numeric value.
  Default: `3`
- `backoff_minutes` — Backoff Minutes (expression)
  Optional literal value or workflow expression.
  Default: `[15,60]`

## Outputs

- `success` — Success
- `status` — Status
- `ready` — Ready
- `already_documented` — Already Documented
- `next_attempt_at` — Next Attempt At
- `reason_code` — Reason Code

Output schema completeness: `best_effort_declared`

## Safety

- External effect: `write`
- Confirmation recommended: no
- Retry safe: no
- Dry run supported: no

## Schemas

These schemas are first-pass authoring guidance. Runtime validation remains authoritative.

### Input schema

```json
{
  "type": "object",
  "required": [
    "candidate",
    "patient_cases_read",
    "completed_marker_read",
    "pending_marker_read"
  ],
  "properties": {
    "candidate": {
      "description": "Required literal value or workflow expression.",
      "x-workflow-field-type": "expression"
    },
    "backoff_minutes": {
      "default": [
        15,
        60
      ],
      "description": "Optional literal value or workflow expression.",
      "x-workflow-field-type": "expression"
    },
    "max_retry_attempts": {
      "type": "number",
      "default": 3,
      "description": "Optional numeric value.",
      "x-workflow-field-type": "number"
    },
    "patient_cases_read": {
      "description": "Required literal value or workflow expression.",
      "x-workflow-field-type": "expression"
    },
    "pending_marker_read": {
      "description": "Required literal value or workflow expression.",
      "x-workflow-field-type": "expression"
    },
    "completed_marker_read": {
      "description": "Required literal value or workflow expression.",
      "x-workflow-field-type": "expression"
    },
    "existing_vob_freshness_days": {
      "type": "number",
      "default": 0,
      "description": "Optional numeric value.",
      "x-workflow-field-type": "number"
    }
  },
  "additionalProperties": false
}
```

### Output schema

```json
{
  "type": "object",
  "properties": {
    "ready": {},
    "status": {},
    "success": {},
    "reason_code": {},
    "next_attempt_at": {},
    "already_documented": {}
  },
  "additionalProperties": true
}
```