Responseformaten
Begrip van API-responsstructuren
Leer over mindzieAPI-responsformaten, statuscodes, foutafhandelingspatronen en datastructuren om robuuste integraties te bouwen.
Standaardresponseformaat
Alle mindzieAPI-responses volgen een consistente JSON-indeling met voorspelbare structuren:
Succesvolle respons
{
"data": {
// Primaire responsgegevens
},
"metadata": {
"timestamp": "2024-01-15T10:30:00Z",
"requestId": "req_12345",
"version": "1.0.0"
},
"pagination": {
// Aanwezig bij gepagineerde responses
"currentPage": 1,
"totalPages": 5,
"totalItems": 100,
"itemsPerPage": 20,
"hasNext": true,
"hasPrevious": false
}
}
Foutrespons
{
"error": {
"code": "validation_failed",
"message": "Request validation failed",
"details": {
"field": "datasetId",
"reason": "Invalid GUID format"
},
"timestamp": "2024-01-15T10:30:00Z",
"requestId": "req_12345"
}
}
Responstypen
Succesvolle responses
HTTP 2xx-statuscodes met gestructureerde JSON-gegevens en metadata.
Foutresponses
HTTP 4xx/5xx-statuscodes met gedetailleerde foutinformatie.
Paginering
Consistent pagineringsformaat voor responses met grote datasets.
HTTP-statuscodes
Succescodes (2xx)
| Code | Status | Beschrijving | Gebruik |
|---|---|---|---|
200 |
OK | Verzoek succesvol, data geretourneerd | GET-verzoeken, succesvolle bewerkingen |
201 |
Created | Resource succesvol aangemaakt | POST-verzoeken die nieuwe resources creëren |
202 |
Accepted | Verzoek geaccepteerd voor asynchrone verwerking | Langdurige bewerkingen, in wachtrij geplaatste taken |
204 |
No Content | Verzoek succesvol, geen data geretourneerd | DELETE-verzoeken, updates zonder retourdata |
Clientfoutcodes (4xx)
| Code | Status | Beschrijving | Veelvoorkomende oorzaken |
|---|---|---|---|
400 |
Bad Request | Ongeldig verzoekformaat of parameters | Ontbrekende headers, ongeldige JSON, verkeerd gevormde data |
401 |
Unauthorized | Authenticatie vereist of mislukt | Ontbrekende/ongeldige token, verlopen credentials |
403 |
Forbidden | Geldige authenticatie maar onvoldoende rechten | Beperkte gebruikersrechten, verkeerde tenant/project |
404 |
Not Found | Gevraagde resource bestaat niet | Ongeldig endpoint, niet-bestaand resource-ID |
422 |
Unprocessable Entity | Geldig formaat maar zakelijke validatie mislukt | Ongeldige zakelijke regels, constraint-violaties |
429 |
Too Many Requests | Rate limit overschreden | Te veel API-aanroepen binnen tijdsvenster |
Serverfoutcodes (5xx)
| Code | Status | Beschrijving | Actie |
|---|---|---|---|
500 |
Internal Server Error | Onverwachte serverfout | Opnieuw proberen met exponentiële backoff |
502 |
Bad Gateway | Fout bij upstream service | Controleer servicestatus, probeer later opnieuw |
503 |
Service Unavailable | Service tijdelijk niet beschikbaar | Probeer na vertraging opnieuw, controleer onderhoud |
504 |
Gateway Timeout | Verzoekstime-out | Verhoog time-out, optimaliseer verzoek |
Veelvoorkomende responspatronen
Respons met één resource
{
"actionId": "87654321-4321-4321-4321-210987654321",
"actionType": "analyze",
"status": "completed",
"startTime": "2024-01-15T10:30:00Z",
"endTime": "2024-01-15T10:32:15Z",
"duration": 135,
"result": {
"outputId": "98765432-8765-4321-4321-987654321098",
"recordsProcessed": 10000
}
}
Collectie-response met paginering
{
"actions": [
{
"actionId": "87654321-4321-4321-4321-210987654321",
"actionType": "analyze",
"status": "completed"
},
{
"actionId": "11111111-2222-3333-4444-555555555555",
"actionType": "export",
"status": "processing"
}
],
"pagination": {
"currentPage": 1,
"totalPages": 5,
"totalItems": 100,
"itemsPerPage": 20,
"hasNext": true,
"hasPrevious": false,
"links": {
"first": "/api/Action/history?page=1&limit=20",
"next": "/api/Action/history?page=2&limit=20",
"last": "/api/Action/history?page=5&limit=20"
}
}
}
Asynchrone operatie-response
{
"operationId": "op_12345678-1234-1234-1234-123456789012",
"status": "processing",
"progress": {
"percentage": 45,
"currentStep": "data_analysis",
"totalSteps": 5,
"estimatedCompletion": "2024-01-15T10:35:00Z"
},
"trackingUrl": "/api/Execution/status/op_12345678-1234-1234-1234-123456789012",
"message": "Processing dataset analysis..."
}
Foutresponsdetails
Validatiefout
{
"error": {
"code": "validation_failed",
"message": "Request validation failed",
"details": {
"errors": [
{
"field": "datasetId",
"code": "invalid_format",
"message": "Must be a valid GUID"
},
{
"field": "parameters.timeout",
"code": "out_of_range",
"message": "Must be between 1 and 3600 seconds"
}
]
},
"timestamp": "2024-01-15T10:30:00Z",
"requestId": "req_12345"
}
}
Authenticatiefout
{
"error": {
"code": "invalid_token",
"message": "The provided access token is invalid or expired",
"details": {
"tokenType": "bearer",
"expiresAt": "2024-01-15T09:00:00Z",
"suggestion": "Please refresh your access token"
},
"timestamp": "2024-01-15T10:30:00Z",
"requestId": "req_12345"
}
}
Rate-limiting fout
{
"error": {
"code": "rate_limit_exceeded",
"message": "Rate limit exceeded for this endpoint",
"details": {
"limit": 100,
"remaining": 0,
"resetTime": "2024-01-15T11:00:00Z",
"retryAfter": 1800
},
"timestamp": "2024-01-15T10:30:00Z",
"requestId": "req_12345"
}
}
Response-headers
Standaardheaders
| Header | Beschrijving | Voorbeeld |
|---|---|---|
Content-Type |
Responseformaat | application/json; charset=utf-8 |
X-Request-Id |
Unieke verzoekidentificatie | req_12345678 |
X-Response-Time |
Verwerkingstijd server | 145ms |
X-API-Version |
Gebruikte API-versie | 1.0.0 |
Rate-limiting headers
| Header | Beschrijving | Voorbeeld |
|---|---|---|
X-RateLimit-Limit |
Maximale verzoeken per venster | 100 |
X-RateLimit-Remaining |
Resterende verzoeken in venster | 95 |
X-RateLimit-Reset |
Timestamp vensterreset | 1642251600 |
Retry-After |
Seconden wachten vóór nieuwe poging | 3600 |
Beste praktijken voor foutafhandeling
JavaScript-voorbeeld
async function handleAPIResponse(response) {
// Controleer of response ok is
if (!response.ok) {
const errorData = await response.json();
switch (response.status) {
case 400:
throw new ValidationError(errorData.error.message, errorData.error.details);
case 401:
throw new AuthenticationError('Authentication failed');
case 403:
throw new AuthorizationError('Insufficient permissions');
case 404:
throw new NotFoundError('Resource not found');
case 429:
const retryAfter = response.headers.get('Retry-After');
throw new RateLimitError(`Rate limited. Retry after ${retryAfter} seconds`);
case 500:
case 502:
case 503:
case 504:
throw new ServerError('Server error occurred. Please retry.');
default:
throw new APIError(`Unexpected error: ${response.status}`);
}
}
return await response.json();
}
// Gebruik met retry-logica
async function apiCallWithRetry(url, options, maxRetries = 3) {
for (let attempt = 1; attempt <= maxRetries; attempt++) {
try {
const response = await fetch(url, options);
return await handleAPIResponse(response);
} catch (error) {
if (error instanceof RateLimitError) {
const retryAfter = parseInt(error.retryAfter) || Math.pow(2, attempt);
await new Promise(resolve => setTimeout(resolve, retryAfter * 1000));
continue;
}
if (error instanceof ServerError && attempt < maxRetries) {
const delay = Math.pow(2, attempt) * 1000; // Exponentiële backoff
await new Promise(resolve => setTimeout(resolve, delay));
continue;
}
throw error;
}
}
}
Python-voorbeeld
import requests
import time
from typing import Dict, Any
class APIError(Exception):
def __init__(self, message: str, status_code: int = None, details: Dict = None):
super().__init__(message)
self.status_code = status_code
self.details = details
def handle_api_response(response: requests.Response) -> Dict[str, Any]:
"""Verwerk API-response met correcte foutafhandeling"""
if response.ok:
return response.json()
try:
error_data = response.json()
except ValueError:
error_data = {"error": {"message": response.text}}
error_info = error_data.get("error", {})
message = error_info.get("message", f"HTTP {response.status_code}")
details = error_info.get("details", {})
if response.status_code == 429:
retry_after = response.headers.get('Retry-After', '60')
raise APIError(f"Rate limited. Retry after {retry_after} seconds",
response.status_code, details)
elif response.status_code >= 500:
raise APIError(f"Server error: {message}", response.status_code, details)
elif response.status_code >= 400:
raise APIError(f"Client error: {message}", response.status_code, details)
raise APIError(f"Unexpected error: {message}", response.status_code, details)
def api_call_with_retry(url: str, method: str = 'GET', max_retries: int = 3, **kwargs) -> Dict[str, Any]:
"""Voer API-aanroep uit met automatische retry-logica"""
for attempt in range(1, max_retries + 1):
try:
response = requests.request(method, url, **kwargs)
return handle_api_response(response)
except APIError as e:
if e.status_code == 429:
retry_after = int(e.details.get('retryAfter', 60))
time.sleep(retry_after)
continue
elif e.status_code >= 500 and attempt < max_retries:
delay = 2 ** attempt # Exponentiële backoff
time.sleep(delay)
continue
raise
raise APIError(f"Max retries ({max_retries}) exceeded")
Volgende stappen
Nu je de responseformaten begrijpt, verken je specifieke API-secties zoals Actions, Blocks of Datasets om deze patronen in actie te zien.