You can view or modify inventory levels for a given ecommerce product instance. Relevant resources are Product Instances and Inventory resources.

List inventory levels or instances across all product instances

GET https://api.cratejoy.com/v1/inventory/

GET https://api.cratejoy.com/v1/product_instances/

List or modify inventory levels for a given product instance

GET https://api.cratejoy.com/v1/product_instances/{product_instance_id}/inventory/

PUT https://api.cratejoy.com/v1/product_instances/{product_instance_id}/inventory/

Get inventory levels across all ecommerce products

GET https://api.cratejoy.com/v1/inventory/

$.ajax({
    url: 'https://api.cratejoy.com/v1/inventory/',
    method: 'GET'
});

{
  "count": 1, 
  "next": null, 
  "prev": null, 
  "results": [
    {
      "confidence": 10, 
      "id": 75572205, 
      "product_id": 75572202, 
      "product_instance_id": 75572203, 
      "quantity_on_hand": 0, 
      "url": "/v1/product_instances/75572203/inventory/"
    }, 
  ]
}

List all product instances

GET https://api.cratejoy.com/v1/product_instances/

$.ajax({
    url: 'https://api.cratejoy.com/v1/product_instances/',
    method: 'GET'
});

{
    "count": 1,
    "next": null,
    "prev": null,
    "results": [
        {
            "id": 882431002,
            "price": 2500,
            "product_id": 882430998,
            "sku": "SQ4324678",
            "type": "product_instance",
            "url": "/v1/product_instances/882431002/"
        },
      ]
}

Get inventory level for a product instance

GET http://api.cratejoy.com/v1/product_instances/{instance_id}/inventory

$.ajax({
    url: 'https://api.cratejoy.com/v1/product_instances/75572213/inventory/',
    method: 'GET'
});

{
  "confidence": 10, 
  "id": 75572214, 
  "instance": [], // Product Instance resource	
  "out_of_stock_purchases": true, 
  "product_id": 75572211, 
  "product_instance_id": 75572213, 
  "quantity_on_hand": 221, 
  "track_inventory": true, 
  "type": "product_inventory"
}

Modify inventory level for a product instance

PUT http://api.cratejoy.com/v1/product_instances/{instance_id}/inventory

$.ajax({
    url: 'https://api.cratejoy.com/v1/product_instances/75572213/inventory/',
    method: 'PUT',
  	data: { 
      quantity_on_hand: 300
});

{
    "confidence": 10,
    "id": 882431006,
   	"instance": [], // Product instance information
    "out_of_stock_purchases": true,
    "product_id": 882430998,
    "product_instance_id": 882431002,
    "quantity_on_hand": 300,
    "track_inventory": true,
    "type": "product_inventory",
    "url": "/v1/product_instances/882431006/"
}

// Confidence must be between 1-10.
{
    "errors": [
        "Product Inventory Update Exception: confidence must be between 1-10."
    ]
}