agentOS API V3, Diary Call Group

letmc · Commerce

Commerce No Auth Free & Open ecommerce

agentOS API V3, Diary Call Group API

Authentication

No authentication requiredFree to use with no key needed.

Sample Requests

GET Get a list of all available allocations for a date + 7 days for a specified appointment type

Get a list of all available allocations for a date + 7 days for a specified appointment type

https://api.apis.guru/v2/specs/letmc.com/diary/v3-diary/v3/diary/{shortName}/allocations?branchID=example&lettings=true&preferredDate=example&appointmentType=example&propertyIdentifier=example

Hover any highlighted part to learn what it does

curl -X GET "https://api.apis.guru/v2/specs/letmc.com/diary/v3-diary/v3/diary/{shortName}/allocations?branchID=example&lettings=true&preferredDate=example&appointmentType=example&propertyIdentifier=example"

import requests
params = {
    "branchID": "example",
    "lettings": "true",
    "preferredDate": "example",
    "appointmentType": "example",
    "propertyIdentifier": "example"
}
response = requests.get(
    "https://api.apis.guru/v2/specs/letmc.com/diary/v3-diary/v3/diary/{shortName}/allocations",
    params=params,
)
print(response.json())

const url = new URL('https://api.apis.guru/v2/specs/letmc.com/diary/v3-diary/v3/diary/{shortName}/allocations');
url.searchParams.set('branchID', 'example');
url.searchParams.set('lettings', 'true');
url.searchParams.set('preferredDate', 'example');
url.searchParams.set('appointmentType', 'example');
url.searchParams.set('propertyIdentifier', 'example');

const response = await fetch(url); 
const data = await response.json();
console.log(data);

package main

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

func main() {
	baseURL, _ := url.Parse("https://api.apis.guru/v2/specs/letmc.com/diary/v3-diary/v3/diary/{shortName}/allocations")
	q := baseURL.Query()
	q.Set("branchID", "example")
	q.Set("lettings", "true")
	q.Set("preferredDate", "example")
	q.Set("appointmentType", "example")
	q.Set("propertyIdentifier", "example")
	baseURL.RawQuery = q.Encode()
	targetURL := baseURL.String()
	req, _ := http.NewRequest("GET", targetURL, nil)

	client := &http.Client{}
	resp, _ := client.Do(req)
	defer resp.Body.Close()
	body, _ := io.ReadAll(resp.Body)
	fmt.Println(string(body))
}

require "net/http"
require "json"

uri = URI("https://api.apis.guru/v2/specs/letmc.com/diary/v3-diary/v3/diary/{shortName}/allocations")
uri.query = URI.encode_www_form({
  "branchID" => "example",
  "lettings" => "true",
  "preferredDate" => "example",
  "appointmentType" => "example",
  "propertyIdentifier" => "example"
})

http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = uri.scheme == "https"

req = Net::HTTP::Get.new(uri)

res = http.request(req)
puts JSON.parse(res.body)

<?php
$url = "https://api.apis.guru/v2/specs/letmc.com/diary/v3-diary/v3/diary/{shortName}/allocations?" . http_build_query([
    "branchID" => "example",
    "lettings" => "true",
    "preferredDate" => "example",
    "appointmentType" => "example",
    "propertyIdentifier" => "example"
]);
$opts = ["http" => [
    "method" => "GET",
]];
$ctx = stream_context_create($opts);
$res = file_get_contents($url, false, $ctx);
print_r(json_decode($res, true));

GET Get an appointment by ID

Get an appointment by ID

https://api.apis.guru/v2/specs/letmc.com/diary/v3-diary/v3/diary/{shortName}/appointment?appointmentID=example

Hover any highlighted part to learn what it does

curl -X GET "https://api.apis.guru/v2/specs/letmc.com/diary/v3-diary/v3/diary/{shortName}/appointment?appointmentID=example"

import requests
params = {
    "appointmentID": "example"
}
response = requests.get(
    "https://api.apis.guru/v2/specs/letmc.com/diary/v3-diary/v3/diary/{shortName}/appointment",
    params=params,
)
print(response.json())

const url = new URL('https://api.apis.guru/v2/specs/letmc.com/diary/v3-diary/v3/diary/{shortName}/appointment');
url.searchParams.set('appointmentID', 'example');

const response = await fetch(url); 
const data = await response.json();
console.log(data);

package main

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

func main() {
	baseURL, _ := url.Parse("https://api.apis.guru/v2/specs/letmc.com/diary/v3-diary/v3/diary/{shortName}/appointment")
	q := baseURL.Query()
	q.Set("appointmentID", "example")
	baseURL.RawQuery = q.Encode()
	targetURL := baseURL.String()
	req, _ := http.NewRequest("GET", targetURL, nil)

	client := &http.Client{}
	resp, _ := client.Do(req)
	defer resp.Body.Close()
	body, _ := io.ReadAll(resp.Body)
	fmt.Println(string(body))
}

require "net/http"
require "json"

uri = URI("https://api.apis.guru/v2/specs/letmc.com/diary/v3-diary/v3/diary/{shortName}/appointment")
uri.query = URI.encode_www_form({
  "appointmentID" => "example"
})

http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = uri.scheme == "https"

req = Net::HTTP::Get.new(uri)

res = http.request(req)
puts JSON.parse(res.body)

<?php
$url = "https://api.apis.guru/v2/specs/letmc.com/diary/v3-diary/v3/diary/{shortName}/appointment?" . http_build_query([
    "appointmentID" => "example"
]);
$opts = ["http" => [
    "method" => "GET",
]];
$ctx = stream_context_create($opts);
$res = file_get_contents($url, false, $ctx);
print_r(json_decode($res, true));

GET A collection of diary appointments linked to a company filtered between specific dates and by appointment type

A collection of diary appointments linked to a company filtered between specific dates and by appointment type

https://api.apis.guru/v2/specs/letmc.com/diary/v3-diary/v3/diary/{shortName}/appointmentsbetweendates?count=10&offset=0&endDate=example&branchID=example&startDate=example&appointmentTypesToSearch=example

Hover any highlighted part to learn what it does

curl -X GET "https://api.apis.guru/v2/specs/letmc.com/diary/v3-diary/v3/diary/{shortName}/appointmentsbetweendates?count=10&offset=0&endDate=example&branchID=example&startDate=example&appointmentTypesToSearch=example"

import requests
params = {
    "count": "10",
    "offset": "0",
    "endDate": "example",
    "branchID": "example",
    "startDate": "example",
    "appointmentTypesToSearch": "example"
}
response = requests.get(
    "https://api.apis.guru/v2/specs/letmc.com/diary/v3-diary/v3/diary/{shortName}/appointmentsbetweendates",
    params=params,
)
print(response.json())

const url = new URL('https://api.apis.guru/v2/specs/letmc.com/diary/v3-diary/v3/diary/{shortName}/appointmentsbetweendates');
url.searchParams.set('count', '10');
url.searchParams.set('offset', '0');
url.searchParams.set('endDate', 'example');
url.searchParams.set('branchID', 'example');
url.searchParams.set('startDate', 'example');
url.searchParams.set('appointmentTypesToSearch', 'example');

const response = await fetch(url); 
const data = await response.json();
console.log(data);

package main

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

func main() {
	baseURL, _ := url.Parse("https://api.apis.guru/v2/specs/letmc.com/diary/v3-diary/v3/diary/{shortName}/appointmentsbetweendates")
	q := baseURL.Query()
	q.Set("count", "10")
	q.Set("offset", "0")
	q.Set("endDate", "example")
	q.Set("branchID", "example")
	q.Set("startDate", "example")
	q.Set("appointmentTypesToSearch", "example")
	baseURL.RawQuery = q.Encode()
	targetURL := baseURL.String()
	req, _ := http.NewRequest("GET", targetURL, nil)

	client := &http.Client{}
	resp, _ := client.Do(req)
	defer resp.Body.Close()
	body, _ := io.ReadAll(resp.Body)
	fmt.Println(string(body))
}

require "net/http"
require "json"

uri = URI("https://api.apis.guru/v2/specs/letmc.com/diary/v3-diary/v3/diary/{shortName}/appointmentsbetweendates")
uri.query = URI.encode_www_form({
  "count" => "10",
  "offset" => "0",
  "endDate" => "example",
  "branchID" => "example",
  "startDate" => "example",
  "appointmentTypesToSearch" => "example"
})

http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = uri.scheme == "https"

req = Net::HTTP::Get.new(uri)

res = http.request(req)
puts JSON.parse(res.body)

<?php
$url = "https://api.apis.guru/v2/specs/letmc.com/diary/v3-diary/v3/diary/{shortName}/appointmentsbetweendates?" . http_build_query([
    "count" => "10",
    "offset" => "0",
    "endDate" => "example",
    "branchID" => "example",
    "startDate" => "example",
    "appointmentTypesToSearch" => "example"
]);
$opts = ["http" => [
    "method" => "GET",
]];
$ctx = stream_context_create($opts);
$res = file_get_contents($url, false, $ctx);
print_r(json_decode($res, true));

Postman Setup Guide

Get Postman ↗

See official documentation for authentication and setup.

What can you build with agentOS API V3, Diary Call Group?

agentOS API V3, Diary Call Group is a Commerce API. Developers commonly use commerce APIs for:

syncing product catalogues and inventory levels
building price comparison and deal-finder tools
processing orders and tracking shipments
managing customer wishlists and reviews
automating abandoned-cart and promotional emails

No authentication required. This API is open — no signup or key needed. Ideal for quick prototypes and public-facing features. agentOS API V3, Diary Call Group is free to use, making it a low-risk choice to experiment with.

New to APIs? Read our beginner's guide

Open documentation ↗