#!/usr/bin/env node
/**
* Direct API test for GET /credentials/{id} endpoint
* Tests if n8n API supports getting single credential
*/
const axios = require('axios');
const fs = require('fs');
// Load configuration
let config;
if (fs.existsSync('.config.json')) {
const rawConfig = JSON.parse(fs.readFileSync('.config.json', 'utf8'));
const defaultEnv = rawConfig.defaultEnv || Object.keys(rawConfig.environments)[0];
const envConfig = rawConfig.environments[defaultEnv];
config = {
n8nHost: envConfig.n8n_host,
n8nApiKey: envConfig.n8n_api_key
};
} else {
require('dotenv').config();
config = {
n8nHost: process.env.N8N_HOST,
n8nApiKey: process.env.N8N_API_KEY
};
}
async function testGetCredentialById() {
console.log('\n=== Direct n8n API Test: GET /credentials/{id} ===\n');
console.log(`Testing against: ${config.n8nHost}`);
// Try with a dummy ID (we expect 405 regardless of ID validity)
const testId = '1';
try {
const response = await axios.get(`${config.n8nHost}/api/v1/credentials/${testId}`, {
headers: {
'X-N8N-API-KEY': config.n8nApiKey,
'Accept': 'application/json'
}
});
console.log(`\n✅ SUCCESS: Status ${response.status}`);
console.log(`\nResponse structure:`);
console.log(JSON.stringify(response.data, null, 2));
console.log('\n✅ GET /credentials/{id} endpoint is SUPPORTED\n');
} catch (error) {
if (error.response) {
console.log(`\n❌ ERROR: Status ${error.response.status}`);
console.log(`Message: ${JSON.stringify(error.response.data)}`);
if (error.response.status === 405) {
console.log('\n❌ GET /credentials/{id} endpoint is NOT SUPPORTED');
console.log(' This confirms the entire Credentials API is restricted');
} else if (error.response.status === 404) {
console.log('\n🤔 Got 404 - endpoint might exist but credential not found');
console.log(' This could mean the API is available but requires valid ID');
} else if (error.response.status === 401) {
console.log('\n❌ Authentication error - check API key');
} else if (error.response.status === 403) {
console.log('\n❌ Permission denied - API key lacks credentials access');
}
} else {
console.log(`\n❌ Request failed: ${error.message}`);
}
console.log('\n');
return false;
}
return true;
}
testGetCredentialById();
