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  • QuickstartGet startedGet an API key, send one request with three questions, and branch your code on the typed answers. Plain HTTPS, no SDK to install.
  • POST /v1/decideAPI referenceAnswer typed questions about a state and optional images. One request, one buffered JSON response, one answer per question.
  • QuestionsConceptsQuestions say what to decide. Each one has a type that fixes the shape of its answer: a choice from your options, a score on your scale, a…
  • ConfidenceConceptsProbabilities are calibrated per question type, so a threshold means what it says.
  • ImagesConceptsSend images and text in the same request. The model reads printed and handwritten text, amounts, dates, objects and layout, and answers…
  • Batch jobsPatternsSend up to 10,000 requests in one file and collect the answers later, at half the live price.
  • Pricing and billingYou pay for input tokens only. Output is free because the model generates no text.
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Get started

  • Introduction
  • Quickstart
  • Playground
  • Console and keys
  • With coding agents
  • Examples

Concepts

  • State
  • Questions
  • Choice
  • Score
  • Truth
  • Number
  • Images
  • Confidence
  • Determinism

Models

  • DecisionNode-1.0
  • DecisionNode-1.0 Flash
  • Limits
  • Versions
  • Dedicated capacity

Patterns

  • Confidence-gated routing
  • Fan-out
  • Guardrails
  • Control loops
  • Batch jobs

API reference

  • Overview
  • POST/v1/decide
  • GET/v1/models
  • Errors
  • Safety check
  • Rate limits

Sessions API

  • Sessions overview
  • POSTOpen a session
  • WSStream frames
  • DELEnd a session

Batch API

  • The batch object
  • POSTCreate a batch
  • POSTAdd requests
  • POSTFinalize a batch
  • GETRetrieve a batch
  • GETGet batch results
  • POSTCancel a batch
  • GETList batches

Pricing and billing

  • Pricing and billing

Policies

  • Responsible use
  • Data and privacy

Migrate

  • Coming from a Jev-shaped API
  • Benchmarks
  • Pricing
  • Playground
Get API key
  • Guides
  • API reference
  • Examples
  • Playground

Get started

  • Introduction
  • Quickstart
  • Playground
  • Console and keys
  • With coding agents
  • Examples

Concepts

  • State
  • Questions
  • Choice
  • Score
  • Truth
  • Number
  • Images
  • Confidence
  • Determinism

Models

  • DecisionNode-1.0
  • DecisionNode-1.0 Flash
  • Limits
  • Versions
  • Dedicated capacity

Patterns

  • Confidence-gated routing
  • Fan-out
  • Guardrails
  • Control loops
  • Batch jobs

API reference

  • Overview
  • POST/v1/decide
  • GET/v1/models
  • Errors
  • Safety check
  • Rate limits

Sessions API

  • Sessions overview
  • POSTOpen a session
  • WSStream frames
  • DELEnd a session

Batch API

  • The batch object
  • POSTCreate a batch
  • POSTAdd requests
  • POSTFinalize a batch
  • GETRetrieve a batch
  • GETGet batch results
  • POSTCancel a batch
  • GETList batches

Pricing and billing

  • Pricing and billing

Policies

  • Responsible use
  • Data and privacy

Migrate

  • Coming from a Jev-shaped API
  1. docs
  2. /
  3. Batch API

List batches

List the batches your key created, newest first, a page at a time.

on this page5 sections
  1. Authentication
  2. Query parameters
  3. Response
  4. Errors
  5. Notes
GEThttps://api.decisionnode.com/v1/batches
API=https://api.decisionnode.com/v1

curl -G "$API/batches" \
  -H "Authorization: Bearer $DECISIONNODE_API_KEY" \
  -d limit=20

Authentication#

Authorizationheaderrequired
Bearer dn_live_..., the same key as every call. A batch belongs to the key that created it: other keys, even in the same workspace, get 404 for it.

Query parameters#

offsetintegerdefault 0
How many batches to skip, newest first.
limitintegerdefault 20
Batches per page, 1 to 100.

Response#

200 OK
{
  "batches": [
    {
      "id": "batch_01J9ZF6N2D",
      "state": "draft",
      "counters": {
        "requests": 0,
        "queued": 0,
        "in_progress": 0,
        "completed": 0,
        "failed": 0,
        "expired": 0,
        "cancelled": 0
      },
      "created_at": "2026-10-06T18:41:09Z",
      "finalized_at": null,
      "expires_at": null,
      "ended_at": null,
      "results_url": null,
      "results_expire_at": null,
      "price_factor": 0.5,
      "usage": { "input_tokens": 0, "output_tokens": 0 },
      "error": null
    },
    {
      "id": "batch_01J9ZB8Q3T",
      "state": "completed",
      "counters": {
        "requests": 3,
        "queued": 0,
        "in_progress": 0,
        "completed": 3,
        "failed": 0,
        "expired": 0,
        "cancelled": 0
      },
      "created_at": "2026-10-06T09:12:04Z",
      "finalized_at": "2026-10-06T09:12:31Z",
      "expires_at": "2026-10-07T09:12:31Z",
      "ended_at": "2026-10-06T17:03:46Z",
      "results_url": "https://api.decisionnode.com/v1/batches/batch_01J9ZB8Q3T/results",
      "results_expire_at": "2026-10-13T17:03:46Z",
      "price_factor": 0.5,
      "usage": { "input_tokens": 138, "output_tokens": 0 },
      "error": null
    }
  ],
  "offset": 0,
  "limit": 20,
  "total": 2,
  "next_offset": null
}
batchesarray
the batch object for each batch on the page, newest first.
offsetinteger
The offset you asked for.
limitinteger
The limit you asked for.
totalinteger
How many batches your key has, ended ones included.
next_offsetinteger | null
The offset of the next page, or null on the last one.
  1. Authentication
  2. Query parameters
  3. Response
  4. Errors
  5. Notes
request
API=https://api.decisionnode.com/v1curl -G "$API/batches" \  -H "Authorization: Bearer $DECISIONNODE_API_KEY" \  -d limit=20

Errors#

  • 400

    Type
    api_usage_error
    When
    A query value that cannot be read: offset below 0, limit outside 1 to 100
    What to do
    Fix the query
  • 401

    Type
    authentication_error
    When
    The key is missing, unknown or revoked
    What to do
    Check the Authorization header
  • 429

    Type
    rate_limit_error
    When
    Over your request rate: batch calls count against it
    What to do
    Wait Retry-After seconds, then send the same call again
  • 500

    Type
    api_error
    When
    A fault on our side
    What to do
    Retry with backoff and jitter. A 5xx can come after the call took effect: before you create again, cancel any draft the failed create left behind (see Batch errors)
  • 529

    Type
    overloaded_error
    When
    The API cannot take the call right now
    What to do
    Wait Retry-After seconds, then retry with backoff
Errors this endpoint returns
StatusTypeWhenWhat to do
400api_usage_errorA query value that cannot be read: offset below 0, limit outside 1 to 100Fix the query
401authentication_errorThe key is missing, unknown or revokedCheck the Authorization header
429rate_limit_errorOver your request rate: batch calls count against itWait Retry-After seconds, then send the same call again
500api_errorA fault on our sideRetry with backoff and jitter. A 5xx can come after the call took effect: before you create again, cancel any draft the failed create left behind (see Batch errors)
529overloaded_errorThe API cannot take the call right nowWait Retry-After seconds, then retry with backoff

Every error body is {"detail": {"error_type": "...", "message": "..."}}. Retry 408, 429 (rate_limit_error), 529 and any 5xx, waiting at least what Retry-After says when it is set; fix the call for the other 4xx. A 429 batch_limit_exceeded clears only when a batch ends or you cancel one. All the bodies are on Errors.

Notes#

  • Ended batches stay in the list after their results are deleted, with their counters.
  • Use the list to recover after a lost create answer: a draft you did not expect is safe to cancel, since a draft never runs.
previousCancel a batchnextPricing and billing

DecisionNode is built and run by Bynn Intelligence, Inc.

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