أمثلة التكامل

export CLIENTO_HOST="https://your-host"
export CLIENTO_TOKEN="ct_live_xxxxxxxxxxxxxxxxxxxxxxxx"

# List (page 1, 25 per page)
curl -sS "$CLIENTO_HOST/api/v1/crm/contacts?page=1&page_size=25" \
  -H "Authorization: Bearer $CLIENTO_TOKEN"

# Create -> 201, body is the new contact
curl -sS -X POST "$CLIENTO_HOST/api/v1/crm/contacts" \
  -H "Authorization: Bearer $CLIENTO_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "first_name": "Sara",
    "last_name": "Ahmadi",
    "email": "sara@example.com",
    "phone": "+989121234567",
    "company": "Horizon Real Estate"
  }'

# Read one
curl -sS "$CLIENTO_HOST/api/v1/crm/contacts/4182" \
  -H "Authorization: Bearer $CLIENTO_TOKEN"

# Update - PATCH is partial, send only what changed
curl -sS -X PATCH "$CLIENTO_HOST/api/v1/crm/contacts/4182" \
  -H "Authorization: Bearer $CLIENTO_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{ "title": "Managing partner" }'

# Delete -> 204, empty body
curl -sS -o /dev/null -w "%{http_code}\n" \
  -X DELETE "$CLIENTO_HOST/api/v1/crm/contacts/4182" \
  -H "Authorization: Bearer $CLIENTO_TOKEN"

# -sS keeps curl quiet but still prints transport errors;
# -i shows the status line, which the error body does not repeat.
curl -sS -i -X POST "$CLIENTO_HOST/api/v1/crm/contacts" \
  -H "Authorization: Bearer $CLIENTO_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{ "email": "not-an-email" }'

# HTTP/1.1 400 Bad Request
# {"error":"validation_error","message":"Invalid payload",
#  "details":{"email":["Not a valid email address."]}}

const HOST = process.env.CLIENTO_HOST!;
const TOKEN = process.env.CLIENTO_TOKEN!; // never hard-code this

export class ClientoError extends Error {
  constructor(
    readonly status: number,
    readonly code: string,
    message: string,
    readonly details: unknown,
  ) {
    super(message);
    this.name = "ClientoError";
  }
}

const sleep = (ms: number) => new Promise((r) => setTimeout(r, ms));

export async function request<T>(
  path: string,
  init: RequestInit & { json?: unknown } = {},
): Promise<T> {
  const headers = new Headers(init.headers);
  headers.set("Authorization", `Bearer ${TOKEN}`);
  headers.set("Accept", "application/json");

  let body = init.body;
  if (init.json !== undefined) {
    headers.set("Content-Type", "application/json");
    body = JSON.stringify(init.json);
  }

  // Up to three attempts, but ONLY for answers a retry can fix: a throttle
  // (the server tells us how long to wait) and a server fault. A 400 or a 403
  // is a decision, and repeating it just makes the same request twice.
  for (let attempt = 0; ; attempt++) {
    const res = await fetch(`${HOST}/api/v1${path}`, { ...init, body, headers });

    if (res.status === 429 && attempt < 3) {
      const wait = Number(res.headers.get("Retry-After") ?? 5);
      await sleep(wait * 1000);
      continue;
    }
    if (res.status >= 500 && attempt < 3) {
      await sleep(2 ** attempt * 1000 + Math.random() * 500); // backoff + jitter
      continue;
    }

    if (res.status === 204) return undefined as T;
    const payload = await res.json().catch(() => null);
    if (!res.ok) {
      const e = payload as { error?: string; message?: string; details?: unknown } | null;
      throw new ClientoError(
        res.status,
        e?.error ?? "unknown_error",
        e?.message ?? res.statusText,
        e?.details ?? null,
      );
    }
    return payload as T;
  }
}

/** Every page of a list endpoint, as one async iterator. */
export async function* paginate<T>(
  path: string,
  params: Record<string, string | number> = {},
): AsyncGenerator<T> {
  const pageSize = Number(params.page_size ?? 100);
  for (let page = 1; ; page++) {
    const query = new URLSearchParams({
      ...Object.fromEntries(Object.entries(params).map(([k, v]) => [k, String(v)])),
      page: String(page),
      page_size: String(pageSize),
    });
    const res = await request<{ items: T[]; total: number }>(`${path}?${query}`);
    for (const item of res.items) yield item;
    // Stop on a short page rather than on `page * size >= total`: rows can be
    // added while you walk, and the count is a moving target.
    if (res.items.length < pageSize) return;
  }
}

import { ClientoError, paginate, request } from "./client";

type Contact = {
  id: number;
  display_name: string;
  email: string | null;
  phone: string | null;
};

// Create
const created = await request<Contact>("/crm/contacts", {
  method: "POST",
  json: { first_name: "Sara", last_name: "Ahmadi", email: "sara@example.com" },
});

// Update - partial
await request<Contact>(`/crm/contacts/${created.id}`, {
  method: "PATCH",
  json: { title: "Managing partner" },
});

// Walk every contact without holding them all in memory
for await (const contact of paginate<Contact>("/crm/contacts", { q: "ahmadi" })) {
  console.log(contact.id, contact.display_name);
}

// Handle refusals by code, never by message text
try {
  await request("/crm/contacts", { method: "POST", json: { email: "nope" } });
} catch (err) {
  if (err instanceof ClientoError && err.code === "validation_error") {
    console.error("Rejected fields:", err.details);
  } else if (err instanceof ClientoError && err.status === 403) {
    console.error("Token is missing:", (err.details as { required?: string[] })?.required);
  } else {
    throw err;
  }
}

import os
import random
import time
from typing import Any, Iterator

import requests

HOST = os.environ["CLIENTO_HOST"]
TOKEN = os.environ["CLIENTO_TOKEN"]  # never hard-code this


class ClientoError(Exception):
    def __init__(self, status: int, code: str, message: str, details: Any):
        super().__init__(f"{status} {code}: {message}")
        self.status = status
        self.code = code
        self.details = details


session = requests.Session()
session.headers.update({
    "Authorization": f"Bearer {TOKEN}",
    "Accept": "application/json",
})


def request(method: str, path: str, *, json: Any = None,
            params: dict | None = None, attempts: int = 3) -> Any:
    """One API call, with the retries a retry can actually fix.

    429 and 5xx are retried; 4xx is a decision and is raised immediately.
    """
    url = f"{HOST}/api/v1{path}"
    for attempt in range(attempts):
        response = session.request(method, url, json=json, params=params, timeout=30)

        if response.status_code == 429 and attempt < attempts - 1:
            time.sleep(int(response.headers.get("Retry-After", 5)))
            continue
        if response.status_code >= 500 and attempt < attempts - 1:
            time.sleep(2 ** attempt + random.random())  # backoff + jitter
            continue

        if response.status_code == 204:
            return None
        try:
            payload = response.json()
        except ValueError:
            payload = None
        if not response.ok:
            payload = payload or {}
            raise ClientoError(
                response.status_code,
                payload.get("error", "unknown_error"),
                payload.get("message", response.reason),
                payload.get("details"),
            )
        return payload
    raise RuntimeError("unreachable")


def paginate(path: str, *, page_size: int = 100, **filters) -> Iterator[dict]:
    """Every row of a list endpoint, one page at a time."""
    page = 1
    while True:
        body = request("GET", path,
                       params={**filters, "page": page, "page_size": page_size})
        items = body["items"]
        yield from items
        # A short page means the end. Comparing against `total` would loop
        # forever if rows were added while paging.
        if len(items) < page_size:
            return
        page += 1

from cliento import ClientoError, paginate, request

# Create
contact = request("POST", "/crm/contacts", json={
    "first_name": "Sara",
    "last_name": "Ahmadi",
    "email": "sara@example.com",
})

# Update - partial
request("PATCH", f"/crm/contacts/{contact['id']}", json={"title": "Managing partner"})

# Walk every contact
for row in paginate("/crm/contacts", q="ahmadi"):
    print(row["id"], row["display_name"])

# Delete
request("DELETE", f"/crm/contacts/{contact['id']}")

# Handle refusals by code
try:
    request("POST", "/crm/contacts", json={"email": "nope"})
except ClientoError as err:
    if err.code == "validation_error":
        print("Rejected fields:", err.details)
    elif err.status == 403:
        print("Token is missing:", (err.details or {}).get("required"))
    else:
        raise