Assign a giving-anniversary owner

curl --request POST \
  --url https://api.gratona.com/v1/admin/giving-anniversaries/opportunities/{id}/assign \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "owner_user_id": 1,
  "note": "Discuss the next update with the program team."
}
'

import requests

url = "https://api.gratona.com/v1/admin/giving-anniversaries/opportunities/{id}/assign"

payload = {
    "owner_user_id": 1,
    "note": "Discuss the next update with the program team."
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({owner_user_id: 1, note: 'Discuss the next update with the program team.'})
};

fetch('https://api.gratona.com/v1/admin/giving-anniversaries/opportunities/{id}/assign', 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://api.gratona.com/v1/admin/giving-anniversaries/opportunities/{id}/assign",
  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([
    'owner_user_id' => 1,
    'note' => 'Discuss the next update with the program team.'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($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://api.gratona.com/v1/admin/giving-anniversaries/opportunities/{id}/assign"

	payload := strings.NewReader("{\n  \"owner_user_id\": 1,\n  \"note\": \"Discuss the next update with the program team.\"\n}")

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

	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://api.gratona.com/v1/admin/giving-anniversaries/opportunities/{id}/assign")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"owner_user_id\": 1,\n  \"note\": \"Discuss the next update with the program team.\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.gratona.com/v1/admin/giving-anniversaries/opportunities/{id}/assign")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"owner_user_id\": 1,\n  \"note\": \"Discuss the next update with the program team.\"\n}"

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

{
  "status": "success",
  "data": {
    "id": 42,
    "client_id": 42,
    "donor_id": 42,
    "household_id": 42,
    "subject_id": 42,
    "action_contact_donor_id": 42,
    "source_id": 42,
    "owner_user_id": 42,
    "acted_by_user_id": 42,
    "dismissed_by_user_id": 42,
    "subject_name": "Example",
    "action_contact_name": "Example",
    "donor_name": "Example",
    "donor_email": "Example",
    "work_item_type": "Example",
    "milestone_label": "Example",
    "source_type": "Example",
    "source_currency": "Example",
    "source_designation": "Example",
    "source_program": "Example",
    "last_action_note": "Example",
    "subject_type": "donor",
    "milestone_type": "first_gift",
    "status": "due",
    "source_date": "2026-10-20",
    "anniversary_date": "2026-10-20",
    "last_attributed_gift_date": "2026-10-20",
    "anniversary_year": 3,
    "years_giving": 3,
    "giving_gap_years": 3,
    "source_amount": 25,
    "source_snapshot": {},
    "evidence": {},
    "readiness": {
      "contact_required": true,
      "email_ready": true,
      "sms_ready": true,
      "mailing_ready": true,
      "calendar_ready": true,
      "do_not_email": true,
      "email": "Example",
      "phone": "Example",
      "reasons": [
        "Missing complete mailing address"
      ]
    },
    "suggested_actions": [
      {
        "key": "Example",
        "label": "Example",
        "enabled": true,
        "disabled_reason": "Example"
      }
    ],
    "lifecycle": [
      {
        "event_type": "Example",
        "user_id": 42,
        "payload": {},
        "created_at": "2026-10-20T12:00:00Z"
      }
    ],
    "detected_at": "2026-10-20T12:00:00Z",
    "acted_at": "2026-10-20T12:00:00Z",
    "snoozed_until": "2026-10-20T12:00:00Z",
    "dismissed_at": "2026-10-20T12:00:00Z",
    "updated_at": "2026-10-20T12:00:00Z",
    "events": [
      {
        "event_type": "Example",
        "user_id": 42,
        "payload": {},
        "created_at": "2026-10-20T12:00:00Z"
      }
    ]
  }
}

{
  "message": "Unauthorized",
  "status": "error"
}

{
  "message": "Not Found",
  "status": "error"
}

{
  "errors": {},
  "status": "error",
  "message": "The given data was invalid."
}