Claude-code-plugins-plus appfolio-common-errors

install
source · Clone the upstream repo
git clone https://github.com/jeremylongshore/claude-code-plugins-plus-skills
Claude Code · Install into ~/.claude/skills/
T=$(mktemp -d) && git clone --depth=1 https://github.com/jeremylongshore/claude-code-plugins-plus-skills "$T" && mkdir -p ~/.claude/skills && cp -r "$T/plugins/saas-packs/appfolio-pack/skills/appfolio-common-errors" ~/.claude/skills/jeremylongshore-claude-code-plugins-plus-appfolio-common-errors && rm -rf "$T"
manifest: plugins/saas-packs/appfolio-pack/skills/appfolio-common-errors/SKILL.md
source content

AppFolio Common Errors

Overview

AppFolio's Stack API powers property management integrations for tenant screening, work orders, lease management, and accounting. Each portfolio operates under its own subdomain (

{company}.appfolio.com
), meaning a single integration may need to handle multiple base URLs. Errors commonly stem from authentication misconfiguration, incorrect base URLs per portfolio, and business logic violations like duplicate tenant records or conflicting lease dates. Tenant lookup failures (404) are the most frequent issue, typically caused by targeting the wrong portfolio subdomain. This reference covers HTTP-level failures, property-management-specific validation errors, and recovery patterns for the most frequently encountered issues.

Error Reference

CodeMessageCauseFix
401
Unauthorized
Invalid or rotated client_id/secret pairRegenerate credentials in AppFolio Stack partner portal
403
Forbidden
Account not approved as Stack partnerComplete partner application at appfolio.com/stack
404
Tenant not found
Wrong portfolio base URL or deleted tenantVerify base URL is
{company}.appfolio.com/api/v1
409
Lease conflict
Overlapping lease dates for same unitCheck existing leases on unit before creating new one
422
Validation failed
Missing required fields on work order or tenantInclude all required fields:
unit_id
,
description
,
priority
429
Too Many Requests
Exceeded 120 requests/minute limitImplement exponential backoff starting at 1s delay
500
Internal Server Error
AppFolio platform issueRetry after 30s; check status.appfolio.com
503
Service Unavailable
Maintenance window (typically weekends)Retry with backoff; subscribe to maintenance calendar

Error Handler

interface AppFolioError {
  code: number;
  message: string;
  category: "auth" | "rate_limit" | "validation" | "server";
}

function classifyAppFolioError(status: number, body: string): AppFolioError {
  if (status === 401 || status === 403) {
    return { code: status, message: body, category: "auth" };
  }
  if (status === 429) {
    return { code: 429, message: "Rate limit exceeded", category: "rate_limit" };
  }
  if (status === 404 || status === 409 || status === 422) {
    return { code: status, message: body, category: "validation" };
  }
  return { code: status, message: body, category: "server" };
}

Debugging Guide

Authentication Errors

AppFolio uses HTTP Basic Auth with

client_id:client_secret
. Verify credentials are not URL-encoded. Each portfolio has its own base URL -- confirm you are targeting the correct
{company}.appfolio.com
subdomain. Credentials rotate on partner approval changes.

Rate Limit Errors

The Stack API enforces 120 requests/minute per API key. Batch tenant lookups instead of individual calls. Use

Retry-After
header value when present. Bulk endpoints (e.g.,
/properties?page=1&per_page=100
) reduce call count significantly. Rate limits are per-key, not per-portfolio, so multi-portfolio integrations share the same budget.

Validation Errors

Work order creation requires

unit_id
,
description
, and
priority
. Tenant creation requires
first_name
,
last_name
, and
email
. Lease creation fails with 409 if dates overlap an existing active lease on the same unit -- query current leases first. Move-in and move-out dates must be valid ISO 8601 format. Unit IDs are portfolio-specific and cannot be reused across subdomains.

Error Handling

ScenarioPatternRecovery
Tenant lookup returns 404Search by email before creatingUse
/tenants?email=
endpoint
Work order 422Missing priority fieldDefault to
normal
if unspecified
Lease date conflictOverlapping active leaseEnd existing lease before creating new
Bulk import partial failureSome records rejectedParse error array, retry failed records only
Auth token expired mid-batch401 on subsequent callsRe-authenticate and resume from last offset

Quick Diagnostic

# Verify API connectivity and auth
curl -s -o /dev/null -w "%{http_code}" \
  -u "${APPFOLIO_CLIENT_ID}:${APPFOLIO_CLIENT_SECRET}" \
  "${APPFOLIO_BASE_URL}/api/v1/properties"

Resources

Next Steps

See

appfolio-debug-bundle
.