curl --request POST \
  --url https://vitalog-api.example.com/v1/checkins \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'Idempotency-Key: <idempotency-key>' \
  --data '
{
  "occurred_on": "2026-09-10",
  "timezone": "Asia/Kolkata",
  "provenance": {
    "source_type": "manual",
    "value_kind": "reported"
  },
  "data": {
    "mood": "good",
    "ratings": {
      "energy": {
        "value": 7,
        "scale": "reported_energy",
        "lower": 0,
        "upper": 10,
        "meaning": "Higher means more energy"
      }
    }
  }
}
'

import requests

url = "https://vitalog-api.example.com/v1/checkins"

payload = {
    "occurred_on": "2026-09-10",
    "timezone": "Asia/Kolkata",
    "provenance": {
        "source_type": "manual",
        "value_kind": "reported"
    },
    "data": {
        "mood": "good",
        "ratings": { "energy": {
                "value": 7,
                "scale": "reported_energy",
                "lower": 0,
                "upper": 10,
                "meaning": "Higher means more energy"
            } }
    }
}
headers = {
    "Idempotency-Key": "<idempotency-key>",
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {
    'Idempotency-Key': '<idempotency-key>',
    Authorization: 'Bearer <token>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    occurred_on: '2026-09-10',
    timezone: 'Asia/Kolkata',
    provenance: {source_type: 'manual', value_kind: 'reported'},
    data: {
      mood: 'good',
      ratings: {
        energy: {
          value: 7,
          scale: 'reported_energy',
          lower: 0,
          upper: 10,
          meaning: 'Higher means more energy'
        }
      }
    }
  })
};

fetch('https://vitalog-api.example.com/v1/checkins', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://vitalog-api.example.com/v1/checkins",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'occurred_on' => '2026-09-10',
    'timezone' => 'Asia/Kolkata',
    'provenance' => [
        'source_type' => 'manual',
        'value_kind' => 'reported'
    ],
    'data' => [
        'mood' => 'good',
        'ratings' => [
                'energy' => [
                                'value' => 7,
                                'scale' => 'reported_energy',
                                'lower' => 0,
                                'upper' => 10,
                                'meaning' => 'Higher means more energy'
                ]
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json",
    "Idempotency-Key: <idempotency-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://vitalog-api.example.com/v1/checkins"

	payload := strings.NewReader("{\n  \"occurred_on\": \"2026-09-10\",\n  \"timezone\": \"Asia/Kolkata\",\n  \"provenance\": {\n    \"source_type\": \"manual\",\n    \"value_kind\": \"reported\"\n  },\n  \"data\": {\n    \"mood\": \"good\",\n    \"ratings\": {\n      \"energy\": {\n        \"value\": 7,\n        \"scale\": \"reported_energy\",\n        \"lower\": 0,\n        \"upper\": 10,\n        \"meaning\": \"Higher means more energy\"\n      }\n    }\n  }\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Idempotency-Key", "<idempotency-key>")
	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://vitalog-api.example.com/v1/checkins")
  .header("Idempotency-Key", "<idempotency-key>")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"occurred_on\": \"2026-09-10\",\n  \"timezone\": \"Asia/Kolkata\",\n  \"provenance\": {\n    \"source_type\": \"manual\",\n    \"value_kind\": \"reported\"\n  },\n  \"data\": {\n    \"mood\": \"good\",\n    \"ratings\": {\n      \"energy\": {\n        \"value\": 7,\n        \"scale\": \"reported_energy\",\n        \"lower\": 0,\n        \"upper\": 10,\n        \"meaning\": \"Higher means more energy\"\n      }\n    }\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://vitalog-api.example.com/v1/checkins")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Idempotency-Key"] = '<idempotency-key>'
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"occurred_on\": \"2026-09-10\",\n  \"timezone\": \"Asia/Kolkata\",\n  \"provenance\": {\n    \"source_type\": \"manual\",\n    \"value_kind\": \"reported\"\n  },\n  \"data\": {\n    \"mood\": \"good\",\n    \"ratings\": {\n      \"energy\": {\n        \"value\": 7,\n        \"scale\": \"reported_energy\",\n        \"lower\": 0,\n        \"upper\": 10,\n        \"meaning\": \"Higher means more energy\"\n      }\n    }\n  }\n}"

response = http.request(request)
puts response.read_body

{
  "catalog_version": "1.0.4",
  "record": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "record_type": "measurement",
    "version": 123,
    "occurred_on": "2023-12-25",
    "occurred_at": "2023-11-07T05:31:56Z",
    "ended_at": "2023-11-07T05:31:56Z",
    "timezone": "<string>",
    "time_precision": "date",
    "date_basis": "reported_date",
    "recorded_at": "2023-11-07T05:31:56Z",
    "updated_at": "2023-11-07T05:31:56Z",
    "status": "active",
    "validity": "valid",
    "provenance": {
      "source_type": "manual",
      "value_kind": "measured",
      "source_description": "<string>",
      "source_locator": "<string>",
      "assumptions": [
        "<string>"
      ],
      "field_overrides": {}
    },
    "schema_version": 2,
    "data": {
      "kind": "scalar",
      "metric_key": "weight",
      "value": 123,
      "unit": "<string>",
      "original_value": "<string>",
      "original_unit": "<string>",
      "comparator": "eq",
      "uncertainty": {
        "note": "<string>",
        "confidence_label": "<string>",
        "lower": 123,
        "upper": 123,
        "original_value_text": "<string>"
      },
      "specimen": "whole_blood",
      "specimen_context": {
        "type": "whole_blood",
        "site": "<string>",
        "collection_method": "<string>",
        "collection_context": "spot",
        "container": "<string>",
        "additive": "<string>",
        "quality_flags": [
          "<string>"
        ],
        "duration_seconds": 1,
        "volume": {
          "kind": "quantity",
          "value": 123,
          "unit": "<string>",
          "original_unit": "<string>",
          "original_value": "<string>",
          "comparator": "eq",
          "reported_precision": 7
        }
      },
      "measurement_site": "<string>",
      "body_region": "<string>",
      "laterality": "left",
      "body_position": "seated",
      "method": {
        "name": "<string>",
        "assay": "<string>",
        "assay_version": "<string>",
        "instrument": "<string>",
        "model": "<string>",
        "firmware_version": "<string>",
        "software_version": "<string>",
        "equation": "<string>",
        "reference_basis": "<string>",
        "calibration": "<string>"
      },
      "device_context": {
        "name": "<string>",
        "assay": "<string>",
        "assay_version": "<string>",
        "instrument": "<string>",
        "model": "<string>",
        "firmware_version": "<string>",
        "software_version": "<string>",
        "equation": "<string>",
        "reference_basis": "<string>",
        "calibration": "<string>"
      },
      "resting_state": "resting",
      "fasting_state": "fasting",
      "meal_state": "fasting",
      "time_since_meal_minutes": 1,
      "challenge_context": {
        "label": "<string>",
        "dose": {
          "kind": "quantity",
          "value": 123,
          "unit": "<string>",
          "original_unit": "<string>",
          "original_value": "<string>",
          "comparator": "eq",
          "reported_precision": 7
        },
        "elapsed_seconds": 1,
        "procedure": "<string>"
      },
      "hydration_context": "<string>",
      "exercise_context": "<string>",
      "oxygen_context": {
        "support": "room_air",
        "flow": {
          "kind": "quantity",
          "value": 123,
          "unit": "<string>",
          "original_unit": "<string>",
          "original_value": "<string>",
          "comparator": "eq",
          "reported_precision": 7
        },
        "fio2": {
          "kind": "quantity",
          "value": 123,
          "unit": "<string>",
          "original_unit": "<string>",
          "original_value": "<string>",
          "comparator": "eq",
          "reported_precision": 7
        }
      },
      "temperature_site": "<string>",
      "source_reference_range": {
        "lower": 123,
        "upper": 123,
        "lower_inclusive": true,
        "upper_inclusive": true,
        "unit": "<string>",
        "text": "<string>",
        "age_band": {
          "unit": "years",
          "lower": 1,
          "upper": 1
        },
        "sex_context": "<string>",
        "specimen": "whole_blood",
        "method": "<string>",
        "fasting_state": "<string>",
        "pregnancy_context": "<string>",
        "gestational_context": "<string>",
        "source_version": "<string>"
      },
      "reported_predicted_value": {
        "kind": "quantity",
        "value": 123,
        "unit": "<string>",
        "original_unit": "<string>",
        "original_value": "<string>",
        "comparator": "eq",
        "reported_precision": 7
      },
      "reported_percent_predicted": 1,
      "reported_lower_limit_normal": {
        "kind": "quantity",
        "value": 123,
        "unit": "<string>",
        "original_unit": "<string>",
        "original_value": "<string>",
        "comparator": "eq",
        "reported_precision": 7
      },
      "reported_z_score": 123,
      "reference_equation": {
        "name": "<string>",
        "assay": "<string>",
        "assay_version": "<string>",
        "instrument": "<string>",
        "model": "<string>",
        "firmware_version": "<string>",
        "software_version": "<string>",
        "equation": "<string>",
        "reference_basis": "<string>",
        "calibration": "<string>"
      },
      "classification_metadata": {
        "frequency_hz": 1,
        "conduction": "air",
        "masking": true,
        "corrected_vision": true,
        "viewing_distance": {
          "kind": "quantity",
          "value": 123,
          "unit": "<string>",
          "original_unit": "<string>",
          "original_value": "<string>",
          "comparator": "eq",
          "reported_precision": 7
        },
        "qt_correction_formula": "<string>",
        "lead": "<string>",
        "rhythm_context": "<string>",
        "beat_context": "<string>",
        "view": "<string>",
        "chamber": "<string>",
        "strain_convention": "<string>",
        "vertebral_levels_included": [
          "<string>"
        ],
        "vertebral_levels_excluded": [
          "<string>"
        ],
        "reference_database": "<string>",
        "comparison_information": "<string>",
        "precision_information": "<string>",
        "relaxed_flexed": "relaxed",
        "landmark": "<string>",
        "reading_sequence": 500000000,
        "cuff_size": "<string>",
        "rest_seconds": 1,
        "medication_timing": "<string>",
        "observation_window_seconds": 1,
        "recovery_kind": "actual_heart_rate",
        "recovery_interval_seconds": 1,
        "recovery_mode": "active",
        "bronchodilator_state": "pre",
        "bronchodilator_agent": "<string>",
        "bronchodilator_dose": {
          "kind": "quantity",
          "value": 123,
          "unit": "<string>",
          "original_unit": "<string>",
          "original_value": "<string>",
          "comparator": "eq",
          "reported_precision": 7
        },
        "bronchodilator_elapsed_seconds": 1,
        "quality_grade": "<string>",
        "repeatability": "<string>",
        "dlco_corrections": [
          "<string>"
        ],
        "inspired_volume": {
          "kind": "quantity",
          "value": 123,
          "unit": "<string>",
          "original_unit": "<string>",
          "original_value": "<string>",
          "comparator": "eq",
          "reported_precision": 7
        },
        "protocol": "<string>",
        "test_duration_seconds": 1,
        "assistance": "<string>",
        "walking_aid": "<string>",
        "attempt_number": 500000000
      },
      "source_status": "preliminary",
      "related_record_ids": [
        {
          "record_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
          "relationship": "same_event"
        }
      ],
      "notes": "<string>"
    },
    "time_context": {
      "original_occurred_at": "2023-11-07T05:31:56Z",
      "original_ended_at": "2023-11-07T05:31:56Z",
      "supplied_timezone": "<string>"
    },
    "attachment_ids": [
      "3c90c3cc-0d44-4b50-8888-8dd25736052a"
    ]
  },
  "warnings": [
    "<string>"
  ],
  "idempotent_replay": true,
  "committed_version": 123
}

{
  "code": "VALIDATION_ERROR",
  "message": "<string>",
  "catalog_version": "<string>",
  "issues": [
    {
      "path": "<string>",
      "reason": "<string>",
      "message": "<string>",
      "suggested_keys": [
        "<string>"
      ],
      "discovery": {}
    }
  ],
  "existing_id": "<string>",
  "current_version": 123,
  "current_catalog_version": "<string>"
}

{
  "code": "VALIDATION_ERROR",
  "message": "<string>",
  "catalog_version": "<string>",
  "issues": [
    {
      "path": "<string>",
      "reason": "<string>",
      "message": "<string>",
      "suggested_keys": [
        "<string>"
      ],
      "discovery": {}
    }
  ],
  "existing_id": "<string>",
  "current_version": 123,
  "current_catalog_version": "<string>"
}

{
  "code": "VALIDATION_ERROR",
  "message": "<string>",
  "catalog_version": "<string>",
  "issues": [
    {
      "path": "<string>",
      "reason": "<string>",
      "message": "<string>",
      "suggested_keys": [
        "<string>"
      ],
      "discovery": {}
    }
  ],
  "existing_id": "<string>",
  "current_version": 123,
  "current_catalog_version": "<string>"
}

{
  "code": "VALIDATION_ERROR",
  "message": "<string>",
  "catalog_version": "<string>",
  "issues": [
    {
      "path": "<string>",
      "reason": "<string>",
      "message": "<string>",
      "suggested_keys": [
        "<string>"
      ],
      "discovery": {}
    }
  ],
  "existing_id": "<string>",
  "current_version": 123,
  "current_catalog_version": "<string>"
}

{
  "code": "VALIDATION_ERROR",
  "message": "<string>",
  "catalog_version": "<string>",
  "issues": [
    {
      "path": "<string>",
      "reason": "<string>",
      "message": "<string>",
      "suggested_keys": [
        "<string>"
      ],
      "discovery": {}
    }
  ],
  "existing_id": "<string>",
  "current_version": 123,
  "current_catalog_version": "<string>"
}

{
  "code": "VALIDATION_ERROR",
  "message": "<string>",
  "catalog_version": "<string>",
  "issues": [
    {
      "path": "<string>",
      "reason": "<string>",
      "message": "<string>",
      "suggested_keys": [
        "<string>"
      ],
      "discovery": {}
    }
  ],
  "existing_id": "<string>",
  "current_version": 123,
  "current_catalog_version": "<string>"
}

{
  "code": "VALIDATION_ERROR",
  "message": "<string>",
  "catalog_version": "<string>",
  "issues": [
    {
      "path": "<string>",
      "reason": "<string>",
      "message": "<string>",
      "suggested_keys": [
        "<string>"
      ],
      "discovery": {}
    }
  ],
  "existing_id": "<string>",
  "current_version": 123,
  "current_catalog_version": "<string>"
}

{
  "code": "VALIDATION_ERROR",
  "message": "<string>",
  "catalog_version": "<string>",
  "issues": [
    {
      "path": "<string>",
      "reason": "<string>",
      "message": "<string>",
      "suggested_keys": [
        "<string>"
      ],
      "discovery": {}
    }
  ],
  "existing_id": "<string>",
  "current_version": 123,
  "current_catalog_version": "<string>"
}

{
  "code": "VALIDATION_ERROR",
  "message": "<string>",
  "catalog_version": "<string>",
  "issues": [
    {
      "path": "<string>",
      "reason": "<string>",
      "message": "<string>",
      "suggested_keys": [
        "<string>"
      ],
      "discovery": {}
    }
  ],
  "existing_id": "<string>",
  "current_version": 123,
  "current_catalog_version": "<string>"
}

{
  "code": "VALIDATION_ERROR",
  "message": "<string>",
  "catalog_version": "<string>",
  "issues": [
    {
      "path": "<string>",
      "reason": "<string>",
      "message": "<string>",
      "suggested_keys": [
        "<string>"
      ],
      "discovery": {}
    }
  ],
  "existing_id": "<string>",
  "current_version": 123,
  "current_catalog_version": "<string>"
}