curl -s \
  "https://engine.example.com/v1/instruments/FUND/supply" \
  -H "Authorization: Bearer $TOKEN"

// A client from OpenAPI Generator: see Build a client.
import {
  Configuration,
  ProblemFromJSON,
  ReportsApi,
  ResponseError,
} from "./nodeasset-client";

const api = new ReportsApi(new Configuration({
  basePath: "https://engine.example.com",
  accessToken: process.env.TOKEN,
}));

try {
  const answer = await api.getInstrumentSupply({ instrumentId: "FUND" });
  console.log(answer.value);
} catch (e) {
  if (!(e instanceof ResponseError)) throw e;
  // A refusal is a problem; its type ends in the slug.
  const problem = ProblemFromJSON(await e.response.json());
  const slug = problem.type.split(":").pop();
  console.error(e.response.status, slug, problem.detail);
}

# A client from OpenAPI Generator: see Build a client.
import os
import sys

import nodeasset_client

config = nodeasset_client.Configuration(
    host="https://engine.example.com",
    access_token=os.environ["TOKEN"],
)
with nodeasset_client.ApiClient(config) as client:
    api = nodeasset_client.ReportsApi(client)
    try:
        answer = api.get_instrument_supply(instrument_id="FUND")
        print(answer.value)
    except nodeasset_client.ApiException as e:
        # A refusal is a problem; its type ends in the slug.
        problem = nodeasset_client.Problem.from_json(e.body)
        slug = problem.type.rsplit(":", 1)[-1]
        print(e.status, slug, problem.detail, file=sys.stderr)

// A client from OpenAPI Generator: see Build a client.
import nodeasset.client.ApiClient;
import nodeasset.client.ApiException;
import nodeasset.client.api.ReportsApi;
import nodeasset.client.model.Problem;

public class GetInstrumentSupply {
  public static void main(String[] args) throws Exception {
    ApiClient client = new ApiClient();
    client.updateBaseUri("https://engine.example.com");
    client.setRequestInterceptor(builder ->
        builder.header("Authorization", "Bearer " + System.getenv("TOKEN")));
    ReportsApi api = new ReportsApi(client);

    try {
      var request = ReportsApi.APIGetInstrumentSupplyRequest.newBuilder()
          .instrumentId("FUND")
          .build();
      var answer = api.getInstrumentSupply(request);
      System.out.println(answer.getValue());
    } catch (ApiException e) {
      // A refusal is a problem; its type ends in the slug.
      Problem problem = client.getObjectMapper()
          .readValue(e.getResponseBody(), Problem.class);
      String type = problem.getType();
      String slug = type.substring(type.lastIndexOf(':') + 1);
      System.err.println(e.getCode() + " " + slug + " " + problem.getDetail());
    }
  }
}

{
  "offset": 669,
  "ledgerTime": "2026-10-03T13:26:05.372083Z",
  "now": "2026-10-03T13:26:05.984083456Z",
  "value": {
    "instrumentId": "FUND",
    "total": 159875611.65,
    "treasury": 79367875.15,
    "registrarLocked": 0,
    "holdersUnlocked": 80507636.5,
    "holdersLocked": 100,
    "holderCount": 5,
    "accruals": {
      "holderAccruals": 6,
      "balance": 159875611.65,
      "accruedUnits": 0.0138,
      "provisionUnits": 98034.1362
    },
    "activity": {
      "since": "2026-10-02T13:25:31.491Z",
      "window": "PT24H",
      "increased": 159875681.15,
      "decreased": 69.5,
      "net": 159875611.65,
      "transactions": 40
    },
    "display": {
      "displayName": null,
      "symbol": null,
      "currency": null,
      "decimalsForDisplay": null
    },
    "currency": "USD",
    "ledger": {
      "contractId": "004857af22cb31323be117f99038e5b8f603c51fe3f0698216d1776fe5f2a9ba67a115985b63e24879991e774038da751573176dc31b0ce5c8fcce00bfe40b38d30353aa63",
      "registrar": "issuer::12207ae69b2ef2f1249abd41923a06ee30bffa9298a17b0a875355c441bf32045d73",
      "issued": 159875611.65,
      "terms": {
        "supplyCap": null,
        "liquidateOnly": false,
        "redemptionsPaused": false,
        "issuance": {
          "limit": null,
          "window": "PT24H"
        },
        "redemption": {
          "limit": null,
          "window": "PT24H"
        }
      },
      "pending": [],
      "issuance": {
        "limit": null,
        "window": "PT24H",
        "windowStart": "2026-10-03T13:25:31.491Z",
        "spent": 0,
        "spentNow": 0,
        "nextWindow": "2026-10-04T13:25:31.491Z"
      },
      "redemption": {
        "limit": null,
        "window": "PT24H",
        "windowStart": "2026-10-03T13:25:31.491Z",
        "spent": 0,
        "spentNow": 0,
        "nextWindow": "2026-10-04T13:25:31.491Z"
      },
      "loosenDelay": "PT24H"
    },
    "proposals": [
      {
        "kind": "terms",
        "contractId": "009446ecbc07ca77182cd08b30ca8c0b7cac6dc9717406f32184675dde4a1ed764b60d789aeba86e44f37ae04ad4a9e7f72a388194b9427fcf8cf410c6b8dc8e91e373ac1d",
        "terms": {
          "supplyCap": 200000000,
          "liquidateOnly": false,
          "redemptionsPaused": false,
          "issuance": {
            "limit": 5000000,
            "window": "PT24H"
          },
          "redemption": {
            "limit": 5000000,
            "window": "PT24H"
          }
        },
        "issued": null,
        "loosenDelay": null,
        "effectiveAt": null
      }
    ]
  }
}

{
  "type": "<string>",
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "requestId": "<string>",
  "gate": "<string>",
  "check": "<string>",
  "recovery": "<string>",
  "retryAfter": 123,
  "retryable": true,
  "packageName": "<string>",
  "party": "<string>",
  "contractId": "<string>",
  "projectionOffset": 123,
  "ledgerEnd": 123,
  "code": 123,
  "reason": "<string>",
  "policyVersion": 123,
  "errors": [
    {
      "pointer": "<string>",
      "detail": "<string>"
    }
  ]
}

{
  "type": "<string>",
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "requestId": "<string>",
  "gate": "<string>",
  "check": "<string>",
  "recovery": "<string>",
  "retryAfter": 123,
  "retryable": true,
  "packageName": "<string>",
  "party": "<string>",
  "contractId": "<string>",
  "projectionOffset": 123,
  "ledgerEnd": 123,
  "code": 123,
  "reason": "<string>",
  "policyVersion": 123,
  "errors": [
    {
      "pointer": "<string>",
      "detail": "<string>"
    }
  ]
}

{
  "type": "<string>",
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "requestId": "<string>",
  "gate": "<string>",
  "check": "<string>",
  "recovery": "<string>",
  "retryAfter": 123,
  "retryable": true,
  "packageName": "<string>",
  "party": "<string>",
  "contractId": "<string>",
  "projectionOffset": 123,
  "ledgerEnd": 123,
  "code": 123,
  "reason": "<string>",
  "policyVersion": 123,
  "errors": [
    {
      "pointer": "<string>",
      "detail": "<string>"
    }
  ]
}

{
  "type": "<string>",
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "requestId": "<string>",
  "gate": "<string>",
  "check": "<string>",
  "recovery": "<string>",
  "retryAfter": 123,
  "retryable": true,
  "packageName": "<string>",
  "party": "<string>",
  "contractId": "<string>",
  "projectionOffset": 123,
  "ledgerEnd": 123,
  "code": 123,
  "reason": "<string>",
  "policyVersion": 123,
  "errors": [
    {
      "pointer": "<string>",
      "detail": "<string>"
    }
  ]
}

{
  "type": "<string>",
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "requestId": "<string>",
  "gate": "<string>",
  "check": "<string>",
  "recovery": "<string>",
  "retryAfter": 123,
  "retryable": true,
  "packageName": "<string>",
  "party": "<string>",
  "contractId": "<string>",
  "projectionOffset": 123,
  "ledgerEnd": 123,
  "code": 123,
  "reason": "<string>",
  "policyVersion": 123,
  "errors": [
    {
      "pointer": "<string>",
      "detail": "<string>"
    }
  ]
}

{
  "type": "<string>",
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "requestId": "<string>",
  "gate": "<string>",
  "check": "<string>",
  "recovery": "<string>",
  "retryAfter": 123,
  "retryable": true,
  "packageName": "<string>",
  "party": "<string>",
  "contractId": "<string>",
  "projectionOffset": 123,
  "ledgerEnd": 123,
  "code": 123,
  "reason": "<string>",
  "policyVersion": 123,
  "errors": [
    {
      "pointer": "<string>",
      "detail": "<string>"
    }
  ]
}

{
  "type": "<string>",
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "requestId": "<string>",
  "gate": "<string>",
  "check": "<string>",
  "recovery": "<string>",
  "retryAfter": 123,
  "retryable": true,
  "packageName": "<string>",
  "party": "<string>",
  "contractId": "<string>",
  "projectionOffset": 123,
  "ledgerEnd": 123,
  "code": 123,
  "reason": "<string>",
  "policyVersion": 123,
  "errors": [
    {
      "pointer": "<string>",
      "detail": "<string>"
    }
  ]
}