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Blockchain.com Payments API

Get account status and initiate deposits and withdrawals

This API exposes 10 operations across 9 paths, and defines 17 schemas. It is described by OpenAPI 3.2.0, at version 1.0.0.

Requests are made against a single base URL, https://api.blockchain.com/v3/exchange.

10 operations 9 paths 17 schemas 8 GET2 POST

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.2.0
API Version
1.0.0
Base URL
https://api.blockchain.com/v3/exchange
Authentication
API Key
Resource Areas
1

Authentication & Security 1

Blockchain.com Payments API declares 1 security scheme for authenticating requests. An API key is passed in the header as X-API-Token (ApiKeyAuth). By default, every request must be authenticated.

Paths & Operations 10

Across 9 paths, the API surfaces 10 operations — 8 GET, 2 POST. Each is listed below with its method, path, parameters, and response codes.

payments 10

Get account status and initiate deposits and withdrawals

GET
/accounts
Receive current account balances
getAccounts → 200
GET
/accounts/{account}/{currency}
Receive current account balances
getAccountByTypeAndCurrency 2 params → 200
POST
/deposits/{currency}
Get a deposit address. Currently only crypto currencies are supported
getDepositAddress 1 param → 200
GET
/deposits
Get a list of deposits
getDeposits 2 params → 200
GET
/deposits/{depositId}
Get status about a deposit
getDepositById 1 param → 200404
GET
/whitelist
Get a list of all whitelisted withdrawal accounts
getWhitelist → 200
GET
/whitelist/{currency}
Get a list of all whitelisted withdrawal accounts
getWhitelistByCurrency 1 param → 200
GET
/withdrawals
Get a list of withdrawals
getWithdrawals 2 params → 200
POST
/withdrawals
Request a withdrawal
createWithdrawal body → 200
GET
/withdrawals/{withdrawalId}
Get status about a withdrawal
getWithdrawalById 1 param → 200404

Schemas 17

The contract defines 17 schemas that model the data the API accepts and returns. The most detailed are DepositInfo (7 properties), WithdrawalInfo (7 properties), Balance (6 properties), CreateWithdrawalRequest (4 properties). Each schema is shown below with its type and property counts.

DepositInfo
object
7 properties 5 required
DepositId
string
Unique ID for this withdrawal
BalanceMap
object
1 property 1 required
WithdrawalAmount
number
The amount to withdraw in the currency specified
CryptoAddress
string
Address to deposit to. If a tag or memo must be used, it is separated by a colon.
WithdrawalStatus
string
Balance
object
6 properties 6 required
WithdrawalInfo
object
7 properties 3 required
WithdrawalFee
number
The amount charged in fees for this withdrawal
TimestampEpoch
integer
Time in ms since 01/01/1970 (epoch)
currency
string
DepositAddressCrypto
object
2 properties 2 required
WithdrawalBeneficiary
string
WhitelistEntry
object
3 properties
WithdrawalId
string
Unique ID for this withdrawal
BalanceList
array
CreateWithdrawalRequest
object
4 properties 2 required

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

blockchain.com-payments-api-openapi.yml Raw ↑
Where this information came from

This is an independent, third-party profile of Blockchain.com Payments API, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.

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