On This Day in 636 – Arab–Byzantine wars: The Battle of Yarmouk between the Byzantine Empire and the Rashidun Caliphate begins.

History Delivered

OnThisDay is a simple API that can be used to fetch historical events into JSON format. While it's not hard to find a similar API, most of them require registration or just plain suck. Our service makes development quick and to the point.

No API Key Required

The OTD-API can be used free of charge but you may not use this service in a manner that exceeds reasonable request volume. When no API key is provided, attribution is required and the number of requests per IP address is limited.

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Events for August 15


1096 Starting date of the First Crusade as set by Pope Urban II.

1684 Emperor Leopold I and French king Louis XIV agree to an armistice in the truce of Ratisbon.

1534 Ignatius of Loyola and six classmates take initial vows, leading to the creation of the Society of Jesus in September 1540.

1461 The Empire of Trebizond surrenders to the forces of Sultan Mehmed II. This is regarded by some historians as the real end of the Byzantine Empire. Emperor David is exiled and later murdered.

1952 A flash flood devastates the town of Lynmouth, England, killing 34 people.

717 Arab–Byzantine wars: Maslama ibn Abd al-Malik begins the Second Arab Siege of Constantinople, which will last for nearly a year.

1920 Polish–Soviet War: Battle of Warsaw, so-called Miracle at the Vistula.

2005 Israel's unilateral disengagement plan to evict all Israelis from the Gaza Strip and from four settlements in the northern West Bank begins.

838 The Arabs under Caliph al-Mu'tasim storm and sack the city of Amorium, killing half the population and enslaving the other.

1965 The Beatles play to nearly 60,000 fans at Shea Stadium in New York City, an event later regarded as the birth of stadium rock.

1977 The Big Ear, a radio telescope operated by Ohio State University as part of the SETI project, receives a radio signal from deep space; the event is named the "Wow! signal" from the notation made by a volunteer on the project.

1989 China Eastern Airlines Flight 5510 crashes after takeoff from Shanghai Hongqiao International Airport, killing 34 of the 40 people on board.

718 Arab–Byzantine wars: The Arabs abandond the Second Arab Siege of Constantinople due to failure to secure enough supplies, defeat of their relief army by the Byzantines and an outbreak of plague in the camp.

1954 Alfredo Stroessner begins his dictatorship in Paraguay.

1645 A Royalist army under the Marquess of Montrose defeats a Covenanter army in the battle of Kilsyth.

1976 SAETA Flight 011 crashes into the Chimborazo volcano in Ecuador, killing all 59 people on board; the wreckage is not discovered until 2002.

1998 Northern Ireland: Omagh bombing takes place; 29 people (including a woman pregnant with twins) killed and some 220 others injured.

1973 Vietnam War: The US Air Force bombing of Cambodia ends.

1519 Panama City, Panama is founded.

1843 Tivoli Gardens, one of the oldest still intact amusement parks in the world, opens in Copenhagen, Denmark.

1209 Albigensian Crusade: The Cathar stronghold of Carcassonne falls to the crusaders.

Notable Births & Deaths for August 15

  2020 Robert Trump, American real-estate developer, business executive (born 1948)
  1991 Petja Piiroinen, Finnish snowboarder
  2013 August Schellenberg, Canadian actor (born 1936)
  1988 Boban Marjanović, Serbian basketball player
  1990 Jennifer Lawrence, American actress and producer
  2015 Hamid Gul, Pakistani general (born 1936)
  1995 Chief Keef, American rapper
  1989 Joe Jonas, American singer, songwriter, and actor
  1999 Paola Reis, BMX rider
  2012 Altamiro Carrilho, Brazilian flute player and composer (born 1924)
  2017 Gunnar Birkerts, Latvian-American architect (born 1925)
  2007 Sam Pollock, Canadian businessman (born 1925)
  1984 Emily Kinney, American actress and singer-songwriter
  2003 Juanlu Sánchez, Spanish footballer
  2007 Geoffrey Orbell, New Zealand physician (born 1908)
  1993 Clinton N'Jie, Cameroonian footballer
  1989 Ryan McGowan, Australian footballer
  2012 Harry Harrison, American author and illustrator (born 1925)
  2007 Richard Bradshaw, English conductor and director (born 1944)
  2013 Rosalía Mera, Spanish businesswoman, co-founded Inditex and Zara (born 1944)
  1989 Jordan Rapana, New Zealand rugby league player
  2009 Mary Catherine Lamb, American textile artist (born 1949)
  1992 Matthew Judon, American football player
  2006 Rick Bourke, Australian rugby league player (born 1955)
  2006 Faas Wilkes, Dutch footballer and manager (born 1923)
  2013 Marich Man Singh Shrestha, Nepali politician, 28th Prime Minister of Nepal (born 1942)
  1987 Sean McAllister, English footballer
  1994 Lasse Vigen Christensen, Danish footballer
  2011 Rick Rypien, Canadian ice hockey player (born 1984)
  2021 Gerd Müller, German footballer (born 1945)
  1985 Nipsey Hussle, American rapper (died 2019)
  2024 Peter Marshall, American game show host, performer, and singer (born 1926)
  1988 Oussama Assaidi, Moroccan footballer
  2008 Vic Toweel, South African-Australian boxer (born 1929)
  1989 Carlos PenaVega, American actor and singer
  2013 Sławomir Mrożek, Polish-French author and playwright (born 1930)
  1995 Setyana Mapasa, Indonesian-Australian badminton player
  1993 Alex Oxlade-Chamberlain, English footballer
  1992 Baskaran Adhiban, Indian chess player
  2015 Julian Bond, American academic, leader of the civil rights movement, and politician (born 1940)
  1987 Ryan D'Imperio, American football player
  1984 Jarrod Dyson, American baseball player
  2008 Jerry Wexler, American journalist and producer (born 1917)
  1994 Kosuke Hagino, Japanese swimmer
  1987 Michel Kreder, Dutch cyclist
  2012 Bob Birch, American bass player and saxophonist (born 1956)
  2014 Licia Albanese, Italian-American soprano and actress (born 1909)
  2007 John Gofman, American biologist, chemist, and physicist (born 1918)

 Quick Start

Our API is incredibly easy to use, check out the code samples below to get started:

Read the full documentation →

Fetch Historical Events

All you need to do is send a request to https://today.zenquotes.io/api/[month]/[day]/[key] in order to generate a JSON array of historical events, including notable births and deaths. API data pulled from WikiPedia.

*[key] not required but recommended.


Sample Requests

https://today.zenquotes.io/api - Generate notable events, births, and deaths for current server time (UTC).

https://today.zenquotes.io/api/1/1 - Generate notable events, births, and deaths for January 1.

https://today.zenquotes.io/api/5/5 - Generate notable events, births, and deaths for May 5.

https://today.zenquotes.io/api/12/25 - Generate notable events, births, and deaths for December 25.


Response

The result data is formatted as a JSON array, grouped by event type.


{ "info":"OnThisDay API", "date":"April_20", "updated":"1615972324",
"data":{
  "Events":[ 
    { 
      "text":"1303 – The Sapienza University of Rome is instituted by a bull of Pope Boniface VIII.[1]", 
      "html":"<a href=\"https://wikipedia.org/wiki/1303\" title=\"1303\">1303</a> &#8211; The <a href=\"https://wikipedia.org/wiki/Sapienza_University_of_Rome\" title=\"Sapienza University of Rome\">Sapienza University of Rome</a> is instituted by a <a href=\"https://wikipedia.org/wiki/Papal_bull\" title=\"Papal bull\">bull</a> of <a href=\"https://wikipedia.org/wiki/Pope_Boniface_VIII\" title=\"Pope Boniface VIII\">Pope Boniface VIII</a>." 
    },
    //.. MORE DATA ..//
  ],
  "Births":[ 
    { 
      "text":"1494 &#8211; Johannes Agricola, German theologian and reformer (d. 1566)&#91;8&#93;", 
      "html":"<a href=\"https://wikipedia.org/wiki/1494\" title=\"1494\">1494</a> &#8211; <a href=\"https://wikipedia.org/wiki/Johannes_Agricola\" title=\"Johannes Agricola\">Johannes Agricola</a>, German theologian and reformer (d. 1566)" 
    },
    //.. MORE DATA ..//
  ],
  "Deaths":[ 
    { 
      "text":"689 &#8211; Cædwalla, king of Wessex (b. 659)&#91;21&#93;", 
      "html":"<a href=\"https://wikipedia.org/wiki/689\" title=\"689\">689</a> &#8211; <a href=\"https://wikipedia.org/wiki/C%C3%A6dwalla_of_Wessex\" title=\"Cædwalla of Wessex\">Cædwalla</a>, king of <a href=\"https://wikipedia.org/wiki/Wessex\" title=\"Wessex\">Wessex</a> (b. 659)" },
      //.. MORE DATA ..//
    }
  ]
} }

 Usage Limits and Attribution

Requests are restricted to 5 per 30 second period, an API key or registered IP is required for unlimited access and to enable Access-Control-Allow-Origin headers. We require that you show attribution with a link back to https://today.zenquotes.io/ when using the free version of this API. Contact support@zenquotes.io to chat with our friendly dev team and get registered.

Historical event data provided by <a href="https://today.zenquotes.io/" target="_blank">ZenQuotes.io</a>
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