This document provides the authoritative, implementation-ready reference for the Developer Capabilities Layer of the platform API. The API exposes standardized, programmable AI and infrastructure capabilities intended to be embedded into production systems, internal services, and customer-facing products with predictable behavior, clear operational boundaries, and enterprise-grade controls.
The Developer Capabilities Layer is designed for teams that need to integrate AI workflows into real systems: automated processing pipelines, product features, internal tooling, and high-throughput services. The API prioritizes stability (long-term compatibility), controllability (explicit quotas, limits, and policy controls), and horizontal scalability (high concurrency, batch execution, and asynchronous workflows).
This documentation is structured to be executable: it defines authentication requirements, base URLs, request and response schemas, versioning rules, idempotency, pagination conventions, error models, retry policies, rate limiting behavior, and operational best practices. It also includes endpoint examples that can be copied into production code with minimal modifications.
Audience note: This document assumes familiarity with HTTP/HTTPS, REST conventions, JSON payloads, and standard production integration patterns (timeouts, retries, observability, and secure secret storage).
Use this section as a high-level index when implementing an integration. The sections below are ordered to match a typical production rollout: setup, authentication, request patterns, endpoint usage, error handling, and operations.
This API is designed for technical teams that require deterministic, automatable access to AI capabilities as part of a larger system architecture. Typical integrations include backend services, workflow orchestrators, data pipelines, and product features where the API becomes a dependency with defined reliability and cost expectations.
Backend Engineers building scalable services and microservices
Full Stack Developers integrating AI features into applications
API Integration Specialists responsible for third-party dependencies
Data/ML teams operationalizing inference and enrichment pipelines
Platform/Infra teams operating high-concurrency workloads
Products embedding AI as a core capability with strict UX requirements
Organizations standardizing AI usage across multiple business units
Teams building end-to-end AI-powered automation and decision systems
The API is served exclusively over HTTPS. Use separate API Keys per environment to prevent accidental cross-environment usage. In production deployments, it is strongly recommended to use distinct projects for dev, staging, and production.
https://api.example.comhttps://staging-api.example.comhttps://sandbox-api.example.comIf your organization uses private network access (VPN / VPC peering / private endpoints), your base URL may differ. Contact support to confirm your enterprise routing and allowlist configuration.
The API is versioned to ensure long-term stability. Versioning can be expressed via URL path (recommended) and may also be supported via headers depending on deployment configuration.
/v1, /v2, etc.Requests and responses use JSON. You must set appropriate headers for reliable parsing and security controls.
Content-Type: application/jsonContent-Type: application/jsonAccept: application/json for explicit negotiation
All requests require authentication. Unauthenticated requests return 401 Unauthorized.
Authorization is enforced by project scope, API Key permissions, and (when enabled) organization policy.
Treat API Keys like production credentials. Use a secret manager (KMS/Vault/SSM) and rotate keys regularly.
401 with actionable messagesAuthorization: Bearer YOUR_API_KEY
If your deployment uses an alternative header (e.g., X-API-Key), follow your enterprise configuration.
Enterprise plans typically support permission scopes to restrict access by capability. Example scope categories:
If your organization requires SSO/IAM integration or IP allowlisting, these controls are applied at the Platform layer.
The API organizes work into projects and resources. Understanding the following concepts will help you design a clean integration.
queued → running → succeeded/failed/canceledAll successful responses follow a consistent envelope to simplify parsing and observability. The response includes a request_id which can be used for tracing and support.
{
"request_id": "req_01HXYZABCDEF1234567890",
"success": true,
"data": { },
"meta": {
"timestamp": "2026-02-13T21:30:45Z",
"version": "v1"
}
}
Errors are returned in a structured format that supports automated handling and clear debugging. Clients should treat request_id as the primary correlation identifier.
{
"request_id": "req_01HXYZABCDEF1234567890",
"success": false,
"error": {
"type": "invalid_request",
"code": "missing_field",
"message": "The field 'input.text' is required.",
"param": "input.text",
"docs": "https://docs.example.com/errors#missing_field"
}
}
request_id for correlation429 and sometimes 503All timestamps are returned in ISO 8601 format and normalized to UTC (Z). Clients should not assume local time zones.
Production integrations must handle network failures and transient errors safely. For any endpoint that creates a resource, we recommend using an idempotency key to prevent duplicate creation when requests are retried.
Provide a unique idempotency key for create operations. If the same key is used again with the same request body, the API will return the original result (or reject if the body differs).
Idempotency-Key: 5f2f1b3a-8f3b-4c3e-9e18-0f3a7b1c9a22
408, 429, 502, 503, 504Retry-After headers when providedConfigure client timeouts explicitly. Defaults from HTTP libraries are often unsafe for production. Consider separate timeouts for connect and read, and align them with your SLO requirements.
Rate limits protect platform stability and ensure fair usage. Limits may differ by endpoint category and plan.
When a limit is exceeded, the API returns 429 Too Many Requests.
Quotas represent the total allowed usage for your plan (e.g., monthly units, compute credits, or request budgets). Quotas may be enforced at project and organization levels.
Use a usage endpoint to query consumption programmatically. This allows you to build internal dashboards, alerts, and cost controls.
GET /v1/usage?from=2026-02-01&to=2026-02-13
The API uses standard HTTP status codes combined with structured error payloads. Clients should not rely on message strings;
use error type and code fields for programmatic handling.
To speed up investigation, include: request_id, timestamp, endpoint path, and a sanitized payload sample. Never send secrets or full sensitive datasets via email.
List endpoints support pagination to ensure stable performance. Use cursor-based pagination where possible.
GET /v1/resources?limit=50&cursor=cur_01HXYZ...
GET /v1/jobs?status=running&created_after=2026-02-01T00:00:00Z
GET /v1/runs?sort=-created_at
Sorting uses a leading - for descending order. Supported fields vary by endpoint and are documented
in each endpoint section.
This section provides concrete endpoint definitions and examples. Paths, fields, and payloads represent a stable reference model. Replace hostnames and keys with your environment-specific values.
Use this endpoint to validate connectivity, DNS, TLS handshake, and basic platform availability from your environment. This is also suitable for uptime monitoring checks.
GET /v1/health
{
"request_id": "req_01HXYZ...",
"success": true,
"data": {
"status": "ok",
"uptime": "99.99%",
"region": "us-west",
"time": "2026-02-13T21:30:45Z"
}
}
Create a job for long-running workloads. The job returns immediately with an ID. You can poll job status or subscribe to webhooks (if enabled) for completion events.
POST /v1/jobs
Authorization: Bearer YOUR_API_KEY
Content-Type: application/json
Idempotency-Key: 6a7f1f02-2d38-4d2a-9f8e-0afacb1c0d11
{
"type": "ai_task",
"input": {
"text": "Summarize the following document into structured bullet points..."
},
"options": {
"mode": "asynchronous",
"priority": "normal",
"timeout_seconds": 120
},
"output": {
"format": "json",
"schema_hint": {
"fields": ["title", "summary", "key_points", "risks", "next_actions"]
}
},
"metadata": {
"external_id": "ticket_98321",
"tags": ["ops", "summary", "v1"]
}
}
{
"request_id": "req_01HXYZ...",
"success": true,
"data": {
"job_id": "job_01HXYZABCDEF123456",
"status": "queued",
"created_at": "2026-02-13T21:30:45Z"
},
"meta": {
"version": "v1"
}
}
GET /v1/jobs/job_01HXYZABCDEF123456
{
"request_id": "req_01HXYZ...",
"success": true,
"data": {
"job_id": "job_01HXYZABCDEF123456",
"status": "running",
"progress": 0.42,
"started_at": "2026-02-13T21:31:02Z",
"estimated_finish_at": "2026-02-13T21:31:55Z"
}
}
Once a job completes, retrieve its output. If the job fails, the error payload will include retry guidance.
GET /v1/jobs/job_01HXYZABCDEF123456/output
{
"request_id": "req_01HXYZ...",
"success": true,
"data": {
"result": {
"title": "Document Summary",
"summary": " ... ",
"key_points": [" ... ", " ... "],
"risks": [" ... "],
"next_actions": [" ... "]
}
}
}
GET /v1/jobs?status=succeeded&limit=20&cursor=cur_01HXYZ...
POST /v1/jobs/job_01HXYZABCDEF123456/cancel
{
"request_id": "req_01HXYZ...",
"success": true,
"data": {
"job_id": "job_01HXYZABCDEF123456",
"status": "canceled"
}
}
If your organization requires enhanced controls (SSO, IP allowlisting, private deployment, audit exports), these are handled at the Platform layer. Contact support to align your security posture.
Treat this API as a production dependency. Define SLOs (latency, error rate, success rate), implement monitoring, and establish incident handling procedures. For critical workflows, prefer asynchronous execution to reduce tail latency.
For technical questions, integration support, or incident reports, contact support and include the request_id and timestamps for faster investigation. Do not send API keys or sensitive datasets by email.
Email: [email protected]