{
  "x402Version": 2,
  "id": 40043,
  "slug": "40043",
  "resource": "https://unit.openverbs.com/v1/list",
  "description": "List the supported units and their metadata (abbreviation, measure, system, singular/plural names), optionally filtered to a single measure — a discovery endpoint for choosing valid `from`/`to` values.",
  "type": "http",
  "serviceName": "List units",
  "resourceType": "Market Data",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "2000",
      "amountUsd": 0.002,
      "maxTimeoutSeconds": 300
    }
  ],
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "measure": "length"
          },
          "bodyType": "json",
          "method": "POST",
          "type": "http"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "body": {
                "additionalProperties": false,
                "properties": {
                  "measure": {
                    "description": "Restrict to one measure, one of length, area, mass, volume, each, temperature, time, digital, partsPer, speed, pace, pressure, current, voltage, power, reactivePower, apparentPower, energy, reactiveEnergy, volumeFlowRate, illuminance, frequency, angle.",
                    "enum": [
                      "length",
                      "area",
                      "mass",
                      "volume",
                      "each",
                      "temperature",
                      "time",
                      "digital",
                      "partsPer",
                      "speed",
                      "pace",
                      "pressure",
                      "current",
                      "voltage",
                      "power",
                      "reactivePower",
                      "apparentPower",
                      "energy",
                      "reactiveEnergy",
                      "volumeFlowRate",
                      "illuminance",
                      "frequency",
                      "angle"
                    ],
                    "type": "string"
                  }
                },
                "required": [],
                "type": "object"
              },
              "bodyType": {
                "enum": [
                  "json",
                  "form-data",
                  "text"
                ],
                "type": "string"
              },
              "method": {
                "enum": [
                  "POST"
                ],
                "type": "string"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method",
              "bodyType",
              "body"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "list supported units",
    "unit metadata lookup",
    "valid unit abbreviations",
    "measurement units api",
    "discover conversion units",
    "bazaar"
  ],
  "sourceHost": "unit.openverbs.com",
  "lastUpdated": "2026-10-08T05:37:20.223Z",
  "quality": {
    "calls30d": 5,
    "uniquePayers30d": 5,
    "lastCalledAt": "2026-10-08T05:37:19.952Z"
  },
  "metadata": {
    "serviceName": "List units",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "measure": "length"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "measure": {
                      "description": "Restrict to one measure, one of length, area, mass, volume, each, temperature, time, digital, partsPer, speed, pace, pressure, current, voltage, power, reactivePower, apparentPower, energy, reactiveEnergy, volumeFlowRate, illuminance, frequency, angle.",
                      "enum": [
                        "length",
                        "area",
                        "mass",
                        "volume",
                        "each",
                        "temperature",
                        "time",
                        "digital",
                        "partsPer",
                        "speed",
                        "pace",
                        "pressure",
                        "current",
                        "voltage",
                        "power",
                        "reactivePower",
                        "apparentPower",
                        "energy",
                        "reactiveEnergy",
                        "volumeFlowRate",
                        "illuminance",
                        "frequency",
                        "angle"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "unit.openverbs.com",
    "manifest_name": "unit.openverbs.com",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-10-14T01:15:01.050Z"
  }
}