• offset設定で全チケットのリスト取得
• status_id設定で全ステータスのリスト取得
• 指定ID/番号のチケット情報取得
• 指定ID/番号にコメント追加
• チケット(Issue)の追加
• チケット(Issue)の削除

INF: HTTP request is successful for [http://localhost:3000/issues.json]
INF: id=30,     subject=Test 30,        status=新規
...中略...
INF: id=6,      subject=Test 06,        status=新規
INF: normally finished

{
    "issues": [
    ...
    ],
    "total_count": 29,
    "offset": 0,
    "limit": 25
}

  # getメソッド引数にパラメータ設定を追加する
    sUri     = 'http://localhost:3000/issues.json'
    dHeaders = {'X-Redmine-API-Key': '8dc1f63aうんぬんかんぬん'}
    dParams  = {'offset': 0, 'limit': 25}
    ...略...
    
    iTotalCount = dParams['limit'] # 全チケット(Issue)数初期値はlimitとする
    dIssues = None                 # 戻り値初期設定
    
  # iTotalCountがoffsetより大きい場合HTTPリクエストを繰り返す
    while iTotalCount > dParams['offset']:
      # HTTPリクエスト
        jIssues = requests.get(sUri, headers=dHeaders, params=dParams)
      # 取得データを辞書に変更して追加
        dIssuesCur = jIssues.json()
        dIssues['issues'] += dIssuesCur['issues'] # (注)None時の記述を略しています
      # 全チケット数を取得
        iTotalCount = dIssues['total_count'] # 1回目レスポンス結果で正確なチケット数に
      # offsetのインクリメント
        dParams['offset'] += dParams['limit']

...
INF: id=[6],    subject=[Test 06],      status=[新規]
INF: id=[4],    subject=[Test 04],      status=[新規]
INF: id=[3],    subject=[Test 03],      status=[新規]
INF: id=[2],    subject=[Test 02],      status=[新規]
INF: id=[1],    subject=[Test 01],      status=[新規]
INF: normally finished

    dParams  = {'offset': 0, 'limit': 25, 'status_id': '*'}
    ...略...
    jIssues = requests.get(sUri, headers=dHeaders, params=dParams)

INF: id=[6],    subject=[Test 06],      status=[新規]
INF: id=[5],    subject=[Test 05],      status=[終了]
INF: id=[4],    subject=[Test 04],      status=[新規]
INF: id=[3],    subject=[Test 03],      status=[新規]
INF: id=[2],    subject=[Test 02],      status=[新規]
INF: id=[1],    subject=[Test 01],      status=[新規]
INF: normally finished

import requests
import json

sUri     = 'http://localhost:3000/issues/30.json'
dHeaders = {'X-Redmine-API-Key': '8dc1f63aうんぬんかんぬん'}
dParams  = {'include': 'journals'}

jIssue = requests.get(sUri, headers=dHeaders, params=dParams)
dIssue = jIssue.json()['issue']

print(f"id=[{dIssue['id']}], subject=[{dIssue['subject']}], ", end='')
print(f"assigned=[{dIssue['assigned_to']['name']}], ", end='')
print(f"description={dIssue['description']}")

for journal in dIssue['journals']:
    print(f"notes={journal['notes']}")

id=[30], subject=[Test 30], assigned=[Altmo Test], description=[Test 30]の説明
notes=ここにまとめ記述予定

{
    'issue': {
        'notes': 'REST APIで追加したコメント'
    }
}

import requests
import json

sUri = 'http://localhost:3000/issues/30.json' # チケット30のURI

dHeaders = {} # ヘッダーdict
dHeaders['X-Redmine-API-Key'] = '8dc1f63aうんぬんかんぬん'
dHeaders['Content-Type'] = 'application/json' # データがJSONであることを明示的に指定

dData = {} # コメントdict
dData['issue'] = {}
dData['issue']['notes'] = 'REST APIで追加したコメント' # コメントdictデータ

jData = json.dumps(dData) # コメントdict → JSONへ変換

objRet = requests.put(sUri, headers=dHeaders, data=jData) # REST APIでput

print(f"return status_code = {objRet.status_code}")

追加されたコメント

(※)クリックで拡大

{'issue':
    {'project_id': 1}
    {'subject': 'Test 31'}
}

import requests
import json

sUri = 'http://localhost:3000/issues.json' # issuesのURI

dHeaders = {} # ヘッダーdict
dHeaders['X-Redmine-API-Key'] = '8dc1f63aうんぬんかんぬん'
dHeaders['Content-Type']      = 'application/json'

dData = {} # チケットdict
dData['issue'] = {}
dData['issue']['project_id'] = 1      # project_id: 1
dData['issue']['subject'] = 'Test 31' # チケットのタイトル

jData = json.dumps(dData) # JSONへ変換
print(json.dumps(dData, indent=2))

objRet = requests.post(sUri, headers=dHeaders, data=jData) # REST APIでpost

print(f"return status_code = {objRet.status_code}")

import requests

sUri = 'http://localhost:3000/issues/31.json' # チケット31のURI

dHeaders = {} # ヘッダーdict
dHeaders['X-Redmine-API-Key'] = '8dc1f63aうんぬんかんぬん'

objRet = requests.delete(sUri, headers=dHeaders) # REST APIでdelete

print(f"return status_code = {objRet.status_code}")