---
updatedAt: 2025-06-25T21:55:36.000Z
agentTools:
  projectIndex: https://docs.nftgo.io/llms.txt
---

# Fulfill Offers

Use this API to fulfill offers. You can not collect marketplace fee on tops of Blur offers due to Blur contract restriction. [FAQ](https://docs.nftgo.io/docs/faq-2#why-cant-i-collect-marketplace-fees-in-addition-to-blur-orders)

# OpenAPI definition

```json
{
  "openapi": "3.0.1",
  "info": {
    "title": "NFT Trading",
    "description": "",
    "version": "1.0.0"
  },
  "tags": [
    {
      "name": "gem-fetcher/trade/v1/nft"
    }
  ],
  "paths": {
    "/trade/v1/nft/fulfill-offers": {
      "post": {
        "summary": "Fulfill Offers",
        "x-apifox-folder": "gem-fetcher/trade/v1/nft",
        "x-apifox-status": "developing",
        "deprecated": false,
        "description": "Use this API to fulfill offers. You can not collect marketplace fee on tops of Blur offers due to Blur contract restriction. [FAQ](https://docs.nftgo.io/docs/faq-2#why-cant-i-collect-marketplace-fees-in-addition-to-blur-orders)",
        "tags": [
          "gem-fetcher/trade/v1/nft"
        ],
        "parameters": [
          {
            "name": "chain",
            "in": "query",
            "description": "Optional param for multi-chain.Default ethereum.",
            "required": false,
            "schema": {
              "allOf": [
                {
                  "$ref": "#/components/schemas/Chain"
                }
              ],
              "description": "Optional param for multi-chain",
              "default": "ethereum"
            }
          }
        ],
        "requestBody": {
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/FulfillOffersRequest",
                "x-apifox-overrides": {}
              },
              "example": ""
            }
          }
        },
        "responses": {
          "200": {
            "description": "Successful Response",
            "content": {
              "application/json": {
                "schema": {
                  "x-apifox-overrides": {},
                  "type": "object",
                  "x-apifox-refs": {},
                  "properties": {
                    "msg": {
                      "type": "string"
                    },
                    "code": {
                      "type": "string"
                    },
                    "data": {
                      "type": "object",
                      "properties": {
                        "actions": {
                          "type": "array",
                          "items": {
                            "$ref": "#/components/schemas/AggregateAction"
                          }
                        },
                        "invalid_order_ids": {
                          "type": "array",
                          "items": {
                            "type": "string"
                          }
                        },
                        "invalid_order_hashes": {
                          "type": "array",
                          "items": {
                            "type": "string"
                          }
                        }
                      },
                      "x-apifox-orders": [
                        "actions",
                        "invalid_order_ids",
                        "invalid_order_hashes"
                      ],
                      "required": [
                        "actions"
                      ],
                      "x-apifox-ignore-properties": []
                    }
                  },
                  "required": [
                    "msg",
                    "code",
                    "data"
                  ],
                  "x-apifox-orders": [
                    "msg",
                    "code",
                    "data"
                  ],
                  "x-apifox-ignore-properties": []
                }
              }
            }
          }
        },
        "x-run-in-apifox": "https://apifox.com/web/project/2272262/apis/api-97211743-run"
      }
    }
  },
  "components": {
    "schemas": {
      "AggregateAction": {
        "type": "object",
        "properties": {
          "name": {
            "$ref": "#/components/schemas/ActionName",
            "description": "Name of the action"
          },
          "description": {
            "type": "string",
            "description": "Describes the action"
          },
          "kind": {
            "$ref": "#/components/schemas/ActionKind",
            "description": "Client-end should process differently given different kind"
          },
          "data": {
            "oneOf": [
              {
                "$ref": "#/components/schemas/AggregateTransactionInfo"
              },
              {
                "$ref": "#/components/schemas/AggregatePassThroughInfo"
              },
              {
                "$ref": "#/components/schemas/AggregateSignatureInfo"
              }
            ],
            "description": "Action data"
          }
        },
        "x-apifox-orders": [
          "name",
          "description",
          "kind",
          "data"
        ],
        "required": [
          "name",
          "description",
          "kind",
          "data"
        ],
        "x-apifox-ignore-properties": [],
        "x-apifox-folder": "aggregator"
      },
      "AggregateSignatureInfo": {
        "type": "object",
        "properties": {
          "order_indexes": {
            "type": "array",
            "items": {
              "type": "number"
            },
            "description": "The orderIndexes corresponding to this signature"
          },
          "sign": {
            "type": "object",
            "properties": {},
            "x-apifox-orders": [],
            "description": "sign obejct",
            "x-apifox-ignore-properties": []
          },
          "body": {
            "type": "object",
            "properties": {},
            "x-apifox-orders": [],
            "description": "data to sign",
            "x-apifox-ignore-properties": []
          }
        },
        "x-apifox-orders": [
          "order_indexes",
          "sign",
          "body"
        ],
        "required": [
          "order_indexes",
          "body",
          "sign"
        ],
        "x-apifox-ignore-properties": [],
        "x-apifox-folder": "aggregator"
      },
      "AggregatePassThroughInfo": {
        "type": "object",
        "properties": {
          "endpoint": {
            "type": "string",
            "description": "The url to request"
          },
          "method": {
            "type": "string",
            "description": "The http method to request the url"
          },
          "payload": {
            "type": "string"
          }
        },
        "x-apifox-orders": [
          "endpoint",
          "method",
          "payload"
        ],
        "required": [
          "endpoint",
          "method",
          "payload"
        ],
        "x-apifox-ignore-properties": [],
        "x-apifox-folder": "aggregator"
      },
      "AggregateTransactionInfo": {
        "type": "object",
        "properties": {
          "tx_associated_order_ids": {
            "type": "array",
            "items": {
              "type": "string"
            },
            "description": "This parameter will be returned when the transaction is to fulfill certain listings or offers"
          },
          "order_indexes": {
            "type": "array",
            "items": {
              "type": "number"
            },
            "description": "This parameter will be returned for actionName `nft-approval`"
          },
          "used_gas": {
            "type": "string",
            "description": "The estimated gas for this transaction"
          },
          "gas_limit": {
            "type": "string",
            "description": "The recommened gasLimit to set for this transaction"
          },
          "tx_data": {
            "$ref": "#/components/schemas/TxData"
          }
        },
        "x-apifox-orders": [
          "tx_associated_order_ids",
          "order_indexes",
          "used_gas",
          "gas_limit",
          "tx_data"
        ],
        "required": [
          "tx_data"
        ],
        "x-apifox-ignore-properties": [],
        "x-apifox-folder": "aggregator"
      },
      "TxData": {
        "type": "object",
        "properties": {
          "from": {
            "type": "string",
            "description": "Transaction from"
          },
          "to": {
            "type": "string",
            "description": "Transaction to"
          },
          "data": {
            "type": "string",
            "description": "Transaction input data"
          },
          "value": {
            "type": "string",
            "description": "Transaction value"
          }
        },
        "x-apifox-orders": [
          "from",
          "to",
          "data",
          "value"
        ],
        "required": [
          "from",
          "to",
          "data"
        ],
        "x-apifox-ignore-properties": [],
        "x-apifox-folder": "aggregator"
      },
      "ActionKind": {
        "type": "string",
        "enum": [
          "transaction",
          "signature",
          "pass-through",
          "controller"
        ],
        "x-apifox": {
          "enumDescriptions": {
            "transaction": "",
            "signature": "",
            "pass-through": "",
            "controller": ""
          }
        },
        "x-apifox-folder": "aggregator"
      },
      "ActionName": {
        "type": "string",
        "enum": [
          "accept-offer",
          "nft-approval",
          "currency-approval",
          "pass-through",
          "currency-wrapping",
          "order-signature",
          "post-order-to-marketplace",
          "cancel-orders"
        ],
        "x-apifox": {
          "enumDescriptions": {
            "accept-offer": "",
            "nft-approval": "",
            "currency-approval": "",
            "pass-through": "",
            "currency-wrapping": "",
            "order-signature": "",
            "post-order-to-marketplace": "",
            "cancel-orders": ""
          }
        },
        "x-apifox-folder": "aggregator"
      },
      "FulfillOffersRequest": {
        "type": "object",
        "properties": {
          "seller_address": {
            "type": "string",
            "description": "The user addresss which is selling the NFT",
            "default": "0x3D74B1784e3341Ab179546B02feccCFD313D9265"
          },
          "offer_fulfillment_intentions": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "order_id": {
                  "type": "string",
                  "description": "OrderId of the offer"
                },
                "order_hash": {
                  "type": "string"
                },
                "contract_address": {
                  "type": "string",
                  "description": "Contract Address of the NFT that user is selling"
                },
                "token_id": {
                  "type": "string",
                  "description": "TokenId of the NFT that user is selling"
                },
                "quantity": {
                  "type": "number",
                  "description": "Quantity of tokens to sell, only applies to ERC1155"
                }
              },
              "x-apifox-orders": [
                "order_id",
                "order_hash",
                "contract_address",
                "token_id",
                "quantity"
              ],
              "required": [
                "contract_address",
                "token_id",
                "quantity"
              ],
              "x-apifox-ignore-properties": []
            },
            "description": "Offers the user address to sell into"
          },
          "no_direct": {
            "type": "boolean",
            "default": "false",
            "description": "If true, all fills will be executed through the aggregator contract (where possible)"
          },
          "marketplace_fees_on_top": {
            "type": "array",
            "items": {
              "type": "string"
            },
            "description": "List of extra fee (formatted as `feeRecipient:feeAmount`) to be taken when filling. Example: `[\"0x00000000000000adc04c56bf30ac9d3c0aaf14dc:50000000000\"]`"
          },
          "extra_args": {
            "type": "object",
            "properties": {
              "blur_auth": {
                "type": "string",
                "description": "Advanced use case to pass personal blurAuthToken"
              }
            },
            "x-apifox-orders": [
              "blur_auth"
            ],
            "description": "Optional extra parameters",
            "x-apifox-ignore-properties": []
          }
        },
        "x-apifox-orders": [
          "seller_address",
          "offer_fulfillment_intentions",
          "no_direct",
          "marketplace_fees_on_top",
          "extra_args"
        ],
        "required": [
          "offer_fulfillment_intentions",
          "seller_address"
        ],
        "x-apifox-ignore-properties": [],
        "x-apifox-folder": "RequestParam"
      },
      "Chain": {
        "type": "string",
        "enum": [
          "ethereum",
          "sepolia",
          "polygon"
        ],
        "x-apifox": {
          "enumDescriptions": {
            "ethereum": "",
            "sepolia": "",
            "polygon": ""
          }
        },
        "default": "ethereum"
      }
    },
    "securitySchemes": {
      "ApiKeyAuth": {
        "type": "apiKey",
        "in": "header",
        "name": "X-API-KEY"
      }
    }
  },
  "servers": [
    {
      "url": "https://data-api.nftgo.io"
    }
  ],
  "x-readme": {
    "explorer-enabled": true,
    "proxy-enabled": true,
    "samples-enabled": true
  },
  "security": [
    {
      "ApiKeyAuth": []
    }
  ]
}
```