---
title: "POST /observation_period"
method: POST
path: "/observation_period"
tags: ["observation_periodController"]
---

# POST /observation_period

`POST /observation_period`

## Request body

- NewobservationPeriod — (tsType: Omit<observation_period, >, schemaOptions: { title: 'Newobservation_period', exclude: [] })
  - `observation_period_id` number
  - `person_id` number
  - `observation_period_start_date` string, date-time
  - `observation_period_end_date` string, date-time
  - `period_type_concept_id` number

## Response `200`

observation_period instance created

- ObservationPeriod
  - `observation_period_id` number
  - `person_id` number
  - `observation_period_start_date` string, date-time
  - `observation_period_end_date` string, date-time
  - `period_type_concept_id` number

---

[API](https://skmtc.net/ohdsi/apis/data-connection.md) · [All operations](https://skmtc.net/ohdsi/apis/data-connection/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/ohdsi/data-connection/revisions/b5ead99a1d44/schema)