curl --request POST \
  --url https://api.zapier.com/v2/action-runs \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "data": {
    "action": "example_core:Vn7xbE60",
    "authentication": "example_QVaAreV1",
    "inputs": {
      "email": "me@example.com"
    },
    "callback_url": "https://example.com/post_callback"
  }
}
'

import requests

url = "https://api.zapier.com/v2/action-runs"

payload = { "data": {
        "action": "example_core:Vn7xbE60",
        "authentication": "example_QVaAreV1",
        "inputs": { "email": "me@example.com" },
        "callback_url": "https://example.com/post_callback"
    } }
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({
    data: {
      action: 'example_core:Vn7xbE60',
      authentication: 'example_QVaAreV1',
      inputs: {email: 'me@example.com'},
      callback_url: 'https://example.com/post_callback'
    }
  })
};

fetch('https://api.zapier.com/v2/action-runs', 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.zapier.com/v2/action-runs",
  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([
    'data' => [
        'action' => 'example_core:Vn7xbE60',
        'authentication' => 'example_QVaAreV1',
        'inputs' => [
                'email' => 'me@example.com'
        ],
        'callback_url' => 'https://example.com/post_callback'
    ]
  ]),
  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.zapier.com/v2/action-runs"

	payload := strings.NewReader("{\n  \"data\": {\n    \"action\": \"example_core:Vn7xbE60\",\n    \"authentication\": \"example_QVaAreV1\",\n    \"inputs\": {\n      \"email\": \"me@example.com\"\n    },\n    \"callback_url\": \"https://example.com/post_callback\"\n  }\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.zapier.com/v2/action-runs")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"data\": {\n    \"action\": \"example_core:Vn7xbE60\",\n    \"authentication\": \"example_QVaAreV1\",\n    \"inputs\": {\n      \"email\": \"me@example.com\"\n    },\n    \"callback_url\": \"https://example.com/post_callback\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.zapier.com/v2/action-runs")

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  \"data\": {\n    \"action\": \"example_core:Vn7xbE60\",\n    \"authentication\": \"example_QVaAreV1\",\n    \"inputs\": {\n      \"email\": \"me@example.com\"\n    },\n    \"callback_url\": \"https://example.com/post_callback\"\n  }\n}"

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

{
  "data": {
    "type": "run",
    "id": "123e4567-e89b-12d3-a456-426614174000"
  }
}

{
  "errors": [
    {
      "status": 400,
      "code": "parse_error",
      "title": "ParseError",
      "detail": "Malformed request.",
      "source": null,
      "meta": {
        "source": "ZAPIER",
        "full_details": {
          "message": "Malformed request.",
          "code": "parse_error"
        }
      }
    }
  ]
}

{
  "errors": [
    {
      "status": 123,
      "code": "<string>",
      "title": "<string>",
      "detail": "<string>",
      "source": {
        "pointer": "<string>",
        "parameter": "<string>",
        "header": "<string>"
      },
      "meta": {}
    }
  ]
}

{
  "errors": [
    {
      "status": 123,
      "code": "<string>",
      "title": "<string>",
      "detail": "<string>",
      "source": {
        "pointer": "<string>",
        "parameter": "<string>",
        "header": "<string>"
      },
      "meta": {}
    }
  ]
}

{
  "errors": [
    {
      "status": 123,
      "code": "<string>",
      "title": "<string>",
      "detail": "<string>",
      "source": {
        "pointer": "<string>",
        "parameter": "<string>",
        "header": "<string>"
      },
      "meta": {}
    }
  ]
}

{
  "errors": [
    {
      "status": 123,
      "code": "<string>",
      "title": "<string>",
      "detail": "<string>",
      "source": {
        "pointer": "<string>",
        "parameter": "<string>",
        "header": "<string>"
      },
      "meta": {}
    }
  ]
}

{
  "errors": [
    {
      "status": 500,
      "code": "error",
      "title": "APIException",
      "detail": "A server error occurred.",
      "source": null,
      "meta": {
        "source": "ZAPIER",
        "full_details": {
          "message": "A server error occurred.",
          "code": "error"
        }
      }
    }
  ]
}

{
  "errors": [
    {
      "status": 123,
      "code": "<string>",
      "title": "<string>",
      "detail": "<string>",
      "source": {
        "pointer": "<string>",
        "parameter": "<string>",
        "header": "<string>"
      },
      "meta": {}
    }
  ]
}

{
  "errors": [
    {
      "status": 123,
      "code": "<string>",
      "title": "<string>",
      "detail": "<string>",
      "source": {
        "pointer": "<string>",
        "parameter": "<string>",
        "header": "<string>"
      },
      "meta": {}
    }
  ]
}