{
  "x402Version": 2,
  "id": 2573,
  "slug": "2573",
  "resource": "https://apiacre.com/v1/data/ecb-fx-reference",
  "description": "Convert an amount between two supported currencies using one validated ECB daily reference-rate observation. The underlying ECB statistics are available free from the ECB Data Portal; the fee covers bounded retrieval, validation, clearly labelled cross-rate calculation, and x402 delivery.",
  "type": "http",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0xa0BFa4f07281c9b248DC3AED2217836BcA24869B",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "2000",
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "B4CHWQeQn7GDLZD2aW6hpGG2bEseisBFLZYECA3HDLan",
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "amount": "2000",
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "amount": "100",
            "base_currency": "GBP",
            "on_or_before": null,
            "quote_currency": "USD"
          },
          "bodyType": "json",
          "method": "POST",
          "type": "http"
        },
        "output": {
          "example": {
            "data": {
              "amount": "100",
              "baseCurrency": "GBP",
              "basis": {
                "basePerEur": "0.85585",
                "denomination": "EUR",
                "formula": "quotePerEur / basePerEur",
                "quotePerEur": "1.1576"
              },
              "convertedAmount": "135.2573465",
              "disclaimer": "Reference data only, not financial advice or a guarantee ...",
              "inverseRate": "0.739331375259",
              "limitations": [
                "ECB reference rates are usually published on TARGET busin...",
                "A converted amount is arithmetic evidence only; banks, ex...",
                "ECB observations can be revised, interrupted, or withdraw...",
                "Coverage is limited to the explicitly supported active EC..."
              ],
              "networkRequestsMade": 1,
              "quoteCurrency": "USD",
              "rate": "1.352573464976",
              "referenceDate": "2026-08-18",
              "referenceLagDays": 1,
              "requestedOnOrBefore": null,
              "retrievedAt": "2026-08-19T04:00:00+00:00",
              "source": {
                "dataset": "EXR daily euro foreign exchange reference rates",
                "provider": "European Central Bank",
                "requestUrl": "https://data-api.ecb.europa.eu/service/data/EXR/D.GBP+USD...",
                "seriesKeys": [
                  "EXR.D.GBP.EUR.SP00.A",
                  "EXR.D.USD.EUR.SP00.A"
                ]
              },
              "warnings": [
                "The latest common reference observation is 1 calendar day...",
                "API Acre derived this cross rate by dividing two unmodifi..."
              ]
            },
            "meta": {
              "cached": false,
              "duration_ms": 42,
              "next_actions": [],
              "sources": [],
              "warnings": []
            },
            "request_id": "018f1f54-7f38-7ba2-8dc3-5f90272d9f1a",
            "service": "data.ecb-fx-reference",
            "version": "1"
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "body": {
                "properties": {
                  "amount": {
                    "type": "string"
                  },
                  "base_currency": {
                    "enum": [
                      "AUD",
                      "BRL",
                      "CAD",
                      "CHF",
                      "CNY",
                      "CZK",
                      "DKK",
                      "EUR",
                      "GBP",
                      "HKD",
                      "HUF",
                      "IDR",
                      "ILS",
                      "INR",
                      "ISK",
                      "JPY",
                      "KRW",
                      "MXN",
                      "MYR",
                      "NOK",
                      "NZD",
                      "PHP",
                      "PLN",
                      "RON",
                      "SEK",
                      "SGD",
                      "THB",
                      "TRY",
                      "USD",
                      "ZAR"
                    ],
                    "type": "string"
                  },
                  "on_or_before": {
                    "anyOf": [
                      {
                        "type": "string"
                      },
                      {
                        "type": "null"
                      }
                    ]
                  },
                  "quote_currency": {
                    "enum": [
                      "AUD",
                      "BRL",
                      "CAD",
                      "CHF",
                      "CNY",
                      "CZK",
                      "DKK",
                      "EUR",
                      "GBP",
                      "HKD",
                      "HUF",
                      "IDR",
                      "ILS",
                      "INR",
                      "ISK",
                      "JPY",
                      "KRW",
                      "MXN",
                      "MYR",
                      "NOK",
                      "NZD",
                      "PHP",
                      "PLN",
                      "RON",
                      "SEK",
                      "SGD",
                      "THB",
                      "TRY",
                      "USD",
                      "ZAR"
                    ],
                    "type": "string"
                  }
                },
                "required": [
                  "base_currency",
                  "quote_currency"
                ],
                "type": "object"
              },
              "bodyType": {
                "enum": [
                  "json",
                  "form-data",
                  "text"
                ],
                "type": "string"
              },
              "method": {
                "enum": [
                  "POST",
                  "PUT",
                  "PATCH"
                ],
                "type": "string"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method",
              "bodyType",
              "body"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "properties": {
                  "data": {
                    "additionalProperties": false,
                    "properties": {
                      "amount": {
                        "type": "string"
                      },
                      "baseCurrency": {
                        "type": "string"
                      },
                      "basis": {
                        "type": "object"
                      },
                      "convertedAmount": {
                        "type": "string"
                      },
                      "disclaimer": {
                        "type": "string"
                      },
                      "inverseRate": {
                        "type": "string"
                      },
                      "limitations": {
                        "items": {
                          "type": "string"
                        },
                        "type": "array"
                      },
                      "networkRequestsMade": {
                        "type": "integer"
                      },
                      "quoteCurrency": {
                        "type": "string"
                      },
                      "rate": {
                        "type": "string"
                      },
                      "referenceDate": {
                        "type": "string"
                      },
                      "referenceLagDays": {
                        "type": "integer"
                      },
                      "requestedOnOrBefore": {
                        "type": [
                          "string",
                          "null"
                        ]
                      },
                      "retrievedAt": {
                        "type": "string"
                      },
                      "source": {
                        "type": "object"
                      },
                      "warnings": {
                        "items": {
                          "type": "string"
                        },
                        "type": "array"
                      }
                    },
                    "required": [
                      "baseCurrency",
                      "quoteCurrency",
                      "amount",
                      "rate",
                      "inverseRate",
                      "convertedAmount",
                      "referenceDate",
                      "requestedOnOrBefore",
                      "referenceLagDays",
                      "basis",
                      "source",
                      "retrievedAt",
                      "networkRequestsMade",
                      "warnings",
                      "limitations",
                      "disclaimer"
                    ],
                    "type": "object"
                  },
                  "meta": {
                    "properties": {
                      "cached": {
                        "type": "boolean"
                      },
                      "duration_ms": {
                        "type": "integer"
                      },
                      "next_actions": {
                        "items": {
                          "type": "object"
                        },
                        "type": "array"
                      },
                      "sources": {
                        "items": {
                          "type": "string"
                        },
                        "type": "array"
                      },
                      "warnings": {
                        "items": {
                          "type": "string"
                        },
                        "type": "array"
                      }
                    },
                    "required": [
                      "duration_ms",
                      "cached",
                      "sources",
                      "warnings",
                      "next_actions"
                    ],
                    "type": "object"
                  },
                  "request_id": {
                    "type": "string"
                  },
                  "service": {
                    "type": "string"
                  },
                  "version": {
                    "type": "string"
                  }
                },
                "required": [
                  "request_id",
                  "service",
                  "version",
                  "data",
                  "meta"
                ],
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    },
    "payment-identifier": {
      "info": {
        "required": false
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "id": {
            "maxLength": 128,
            "minLength": 16,
            "pattern": "^[a-zA-Z0-9_-]+$",
            "type": "string"
          },
          "required": {
            "type": "boolean"
          }
        },
        "required": [
          "required"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "bazaar",
    "payment-identifier"
  ],
  "sourceHost": "apiacre.com",
  "lastUpdated": "2026-09-01T12:52:26.021Z",
  "quality": {
    "calls30d": 1,
    "uniquePayers30d": 1,
    "lastCalledAt": "2026-09-01T12:52:25.784Z"
  },
  "liveness": {},
  "verified": false,
  "featured": false,
  "provider": {
    "host": "apiacre.com",
    "manifest_name": "apiacre.com",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-09-18T22:00:31.484Z"
  }
}