Get Started
API Reference
Copy
curl "https://api.krownlabs.app/api/offers?status=active&sortBy=price&sortOrder=desc"
Copy
{
"offers": [
{
"isExpired": false,
"_id": "695a5e5a26d520ede4a7255c",
"id": "0x0f6ebb292d61653346539e93f8a4e15c0f5ec9a9-54",
"offerId": 54,
"offeror": "0xc957215773a8b86c8d8bab235451e467caaf944c",
"collectionAddress": "0x0f6ebb292d61653346539e93f8a4e15c0f5ec9a9",
"tokenId": 1,
"price": "1000000000000000000",
"pricePerItem": "1000000000000000000",
"expirationTime": 1767544440,
"isActive": false,
"isCollectionOffer": false,
"nftType": "ERC721",
"amount": 1,
"maxItems": 1,
"remainingItems": 1,
"createdAt": 1767530074,
"updatedAt": "2026-01-04T12:45:37.938Z",
"__v": 0,
"cancelledAt": 1767530737
}
],
"totalPages": 68,
"currentPage": 34,
"total": 68
}
Offers
List Offers
Get all collection and token offers
GET
https://api.krownlabs.app
/
api
/
offers
Copy
curl "https://api.krownlabs.app/api/offers?status=active&sortBy=price&sortOrder=desc"
Copy
{
"offers": [
{
"isExpired": false,
"_id": "695a5e5a26d520ede4a7255c",
"id": "0x0f6ebb292d61653346539e93f8a4e15c0f5ec9a9-54",
"offerId": 54,
"offeror": "0xc957215773a8b86c8d8bab235451e467caaf944c",
"collectionAddress": "0x0f6ebb292d61653346539e93f8a4e15c0f5ec9a9",
"tokenId": 1,
"price": "1000000000000000000",
"pricePerItem": "1000000000000000000",
"expirationTime": 1767544440,
"isActive": false,
"isCollectionOffer": false,
"nftType": "ERC721",
"amount": 1,
"maxItems": 1,
"remainingItems": 1,
"createdAt": 1767530074,
"updatedAt": "2026-01-04T12:45:37.938Z",
"__v": 0,
"cancelledAt": 1767530737
}
],
"totalPages": 68,
"currentPage": 34,
"total": 68
}
Query Parameters
Page number
Results per page (max 100)
Filter by statusOptions:
active, accepted, cancelled, expiredFilter by offer typeOptions:
collection (collection-wide offers), token (specific NFT offers)Sort fieldOptions:
createdAt, expiresAt, priceSort order
Response
Array of offer objects
Show Offer Object
Show Offer Object
Unique offer identifier
Offer ID number
Offer maker wallet address
NFT collection address
Token ID (null for collection offers)
Offer price in wei
Price per item in wei
Expiration Unix timestamp
Whether offer is currently active
Whether offer has expired
Whether this is a collection-wide offer
NFT standard (ERC721 or ERC1155)
Amount of tokens offered for
Maximum items for collection offers
Remaining items available for collection offers
Creation Unix timestamp
Last update timestamp
Cancellation Unix timestamp (if cancelled)
Pagination metadata
Copy
curl "https://api.krownlabs.app/api/offers?status=active&sortBy=price&sortOrder=desc"
Copy
{
"offers": [
{
"isExpired": false,
"_id": "695a5e5a26d520ede4a7255c",
"id": "0x0f6ebb292d61653346539e93f8a4e15c0f5ec9a9-54",
"offerId": 54,
"offeror": "0xc957215773a8b86c8d8bab235451e467caaf944c",
"collectionAddress": "0x0f6ebb292d61653346539e93f8a4e15c0f5ec9a9",
"tokenId": 1,
"price": "1000000000000000000",
"pricePerItem": "1000000000000000000",
"expirationTime": 1767544440,
"isActive": false,
"isCollectionOffer": false,
"nftType": "ERC721",
"amount": 1,
"maxItems": 1,
"remainingItems": 1,
"createdAt": 1767530074,
"updatedAt": "2026-01-04T12:45:37.938Z",
"__v": 0,
"cancelledAt": 1767530737
}
],
"totalPages": 68,
"currentPage": 34,
"total": 68
}
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