{
  "errors": {
    "unauthorized": "Unauthorized access",
    "forbidden": "Access forbidden",
    "not_found": "Resource not found",
    "validation_failed": "Validation failed",
    "server_error": "Internal server error",
    "bad_request": "Bad request",
    "conflict": "Resource already exists",
    "too_many_requests": "Too many requests, please try again later",
    "service_unavailable": "Service temporarily unavailable",
    "invalid_credentials": "Invalid email or password",
    "email_already_exists": "Email already exists",
    "phone_already_exists": "Phone number already exists",
    "account_disabled": "Account has been disabled",
    "account_banned": "Account has been banned",
    "email_not_verified": "Email address not verified",
    "invalid_token": "Invalid or expired token",
    "session_expired": "Session has expired",
    "insufficient_stock": "Insufficient stock available",
    "product_not_available": "Product is not available",
    "coupon_invalid": "Invalid coupon code",
    "coupon_expired": "Coupon has expired",
    "payment_failed": "Payment processing failed",
    "order_not_found": "Order not found",
    "address_required": "Shipping address is required",
    "cart_empty": "Shopping cart is empty"
  },
  "validation": {
    "required": "{{field}} is required",
    "email": "{{field}} must be a valid email address",
    "min": "{{field}} must be at least {{min}} characters",
    "max": "{{field}} must not exceed {{max}} characters",
    "min_value": "{{field}} must be at least {{min}}",
    "max_value": "{{field}} must not exceed {{max}}",
    "numeric": "{{field}} must be a number",
    "integer": "{{field}} must be an integer",
    "boolean": "{{field}} must be true or false",
    "alpha": "{{field}} must contain only letters",
    "alphanumeric": "{{field}} must contain only letters and numbers",
    "url": "{{field}} must be a valid URL",
    "date": "{{field}} must be a valid date",
    "phone": "{{field}} must be a valid phone number",
    "password_strength": "Password must contain at least one uppercase letter, one lowercase letter, one number, and one special character",
    "password_mismatch": "Passwords do not match",
    "invalid_format": "{{field}} has invalid format",
    "unique": "{{field}} already exists",
    "exists": "{{field}} does not exist",
    "in": "{{field}} must be one of: {{values}}",
    "array": "{{field}} must be an array",
    "object": "{{field}} must be an object"
  },
  "success": {
    "created": "Resource created successfully",
    "updated": "Resource updated successfully",
    "deleted": "Resource deleted successfully",
    "login": "Login successful",
    "logout": "Logout successful",
    "register": "Registration successful",
    "email_sent": "Email sent successfully",
    "password_reset": "Password reset successful",
    "email_verified": "Email verified successfully",
    "profile_updated": "Profile updated successfully",
    "order_placed": "Order placed successfully",
    "payment_processed": "Payment processed successfully",
    "review_submitted": "Review submitted successfully"
  },
  "fields": {
    "email": "Email",
    "password": "Password",
    "first_name": "First name",
    "last_name": "Last name",
    "phone": "Phone number",
    "address": "Address",
    "city": "City",
    "state": "State",
    "postal_code": "Postal code",
    "country": "Country",
    "name": "Name",
    "description": "Description",
    "price": "Price",
    "quantity": "Quantity",
    "category": "Category",
    "brand": "Brand",
    "sku": "SKU",
    "stock": "Stock",
    "status": "Status",
    "date": "Date",
    "message": "Message",
    "subject": "Subject",
    "title": "Title",
    "content": "Content"
  },
  "messages": {
    "welcome": "Welcome to our store",
    "goodbye": "Thank you for shopping with us",
    "password_reset_sent": "Password reset link has been sent to your email",
    "verification_sent": "Verification email has been sent",
    "already_verified": "Email is already verified",
    "cart_updated": "Cart updated successfully",
    "wishlist_added": "Item added to wishlist",
    "wishlist_removed": "Item removed from wishlist",
    "review_pending": "Your review is pending moderation",
    "order_confirmation": "Order confirmation sent to your email",
    "shipping_update": "Shipping information updated"
  }
}