curl --request POST \
  --url http://localhost:3000/api/v1/credentials \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
    "name": "OpenAI Production",
    "provider": "openai",
    "apiKey": "sk-...",
    "credentialType": "api_key",
    "baseUrl": null,
    "proxy": false,
    "isValid": true
  }'

const response = await fetch('http://localhost:3000/api/v1/credentials', {
  method: 'POST',
  headers: {
    'Authorization': 'Bearer <token>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    name: "OpenAI Production",
    provider: "openai",
    apiKey: "sk-...",
    credentialType: "api_key",
    baseUrl: null,
    proxy: false,
    isValid: true
  })
});

const data = await response.json();

import requests

url = "http://localhost:3000/api/v1/credentials"
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}
payload = {
    "name": "OpenAI Production",
    "provider": "openai",
    "apiKey": "sk-...",
    "credentialType": "api_key",
    "baseUrl": None,
    "proxy": False,
    "isValid": True
}

response = requests.post(url, headers=headers, json=payload)
data = response.json()

{
  "success": true,
  "message": "Credential created successfully",
  "credentialId": "cred_123abc"
}

{
  "success": false,
  "message": "Valid credential for provider already exists"
}

{
  "success": false,
  "message": "Unauthorized"
}