The Offer API from X2Y2 — 4 operation(s) for offer.
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openapi: 3.2.0
info:
title: X2Y2 Fi Offer API
version: '3.0'
servers:
- url: https://loan-api.x2y2.org/
- url: https://goerli-loan-api.x2y2.org/
security:
- sec0: []
tags:
- name: Offer
paths:
/v3/offer/make:
post:
tags:
- Offer
summary: Make new offer
description: Make a new offer to either a single NFT or a whole collection.
operationId: offer-make
requestBody:
required: true
content:
application/json:
schema:
type: object
required:
- expiry
- lender
- amount
- repayment
- nftAddress
- tokenId
- duration
- erc20Address
- createTime
- signature
- itemType
- size
- counter
properties:
expiry:
type: integer
format: int32
description: Expiration timestamp of the offer (second). Must be current timestamp + range in [900, 604800].
lender:
type: string
description: Lender's address.
amount:
type: string
description: The amount of ETH to lend (wei).
repayment:
type: string
description: Repayment (wei). The value is limited by its calculated APR (the APR must be between 1%~300%).
nftAddress:
type: string
description: Contract address of the NFT.
tokenId:
type: string
description: Token id of the NFT. When making a collection offer, set the field to '340282366920938463463374607431768211455'.
duration:
type: integer
format: int32
description: Loan duration (second), allowed values are [86400, 259200, 604800, 1209600, 2592000, 5184000, 7776000].
erc20Address:
type: string
description: Loan currency address. Use wETH's contract address for now.
createTime:
type: integer
format: int32
description: The current timestamp.
signature:
type: string
description: Offer signature.
itemType:
type: string
description: 'NFT type, 0: ERC-721, 1: ERC-1155.'
size:
type: integer
format: int32
description: Offer size.
counter:
type: string
description: Get counter from '/v3/chain/getUserCounter'.
responses:
'200':
description: '200'
content:
application/json:
schema:
type: object
properties:
data:
type: object
properties:
offerId:
type: string
optType:
type: string
code:
type: integer
msg:
type: string
t:
type: integer
/v3/offer/list:
get:
tags:
- Offer
summary: Get offers
description: Get all offers that the NFT could be lent with, including both collection offers and NFT offers.
operationId: get-offer-list
parameters:
- name: offerType
in: query
description: 'Offer type: [null: all, 1: single, 2: collection, 3: sub collection]'
schema:
type: string
- name: nftAddress
in: query
description: Contract address of the NFT.
schema:
type: string
required: true
- name: tokenId
in: query
description: Token Id of the NFT.
schema:
type: string
required: true
- name: userAddress
in: query
description: Filter by offer maker's address.
schema:
type: string
- name: isSufficient
in: query
description: Returns all offers or just offers with sufficient balance in wallet.
schema:
type: string
enum:
- '0'
- '1'
default: '1'
- name: duration
in: query
description: Filter by duration.
schema:
type: integer
format: int32
- name: page
in: query
description: Page number.
schema:
type: integer
format: int32
default: 1
- name: pageSize
in: query
description: Page record number.
schema:
type: integer
format: int32
default: 10
- name: sortField
in: query
description: Offer sort field.
schema:
type: string
enum:
- createTime
- amount
- repayment
- apr
default: createTime
- name: sortDirection
in: query
description: Sort direction.
schema:
type: string
enum:
- desc
- asc
default: desc
responses:
'200':
description: '200'
content:
application/json:
schema:
type: object
properties:
data:
type: object
properties:
page:
type: integer
page_size:
type: integer
more_page:
type: boolean
total:
type: integer
list:
type: array
items:
type: object
properties:
offerId:
type: string
offerType:
type: integer
tokenId:
type: string
nftAddress:
type: string
amount:
type: string
repayment:
type: string
apr:
type: integer
lender:
type: string
expireTime:
type: integer
duration:
type: integer
size:
type: integer
usedSize:
type: integer
counter:
type: integer
itemType:
type: integer
erc20Address:
type: string
status:
type: integer
createTime:
type: integer
nftName:
type: string
nftShortName:
type: string
isSufficient:
type: integer
code:
type: integer
msg:
type: string
t:
type: integer
/v3/offer/cancelAll:
post:
tags:
- Offer
summary: Cancel all my offers
description: Cancel user's all offers directly on server side. This is an off-chain cancel.
operationId: offercancelall
parameters:
- name: x-signature
in: header
schema:
type: string
required: true
- name: x-timestamp
in: header
schema:
type: string
required: true
requestBody:
required: true
content:
application/json:
schema:
type: object
required:
- userAddress
properties:
userAddress:
type: string
description: User's address.
responses:
'200':
description: '200'
content:
application/json:
schema:
type: object
properties:
data:
type: object
properties: {}
code:
type: integer
msg:
type: string
t:
type: integer
/v3/offer/cancel:
post:
tags:
- Offer
summary: Cancel offer
description: Cancel an offer. This is an off-chain cancel.
operationId: offercancel
parameters:
- name: x-signature
in: header
schema:
type: string
required: true
- name: x-timestamp
in: header
schema:
type: string
required: true
requestBody:
required: true
content:
application/json:
schema:
type: object
required:
- userAddress
- offerId
properties:
userAddress:
type: string
description: User's address.
offerId:
type: string
description: Offer ID to cancel.
responses:
'200':
description: '200'
content:
application/json:
schema:
type: object
properties:
data:
type: object
properties: {}
code:
type: integer
msg:
type: string
t:
type: integer
components:
securitySchemes:
sec0:
type: apiKey
in: header
name: X-API-KEY