ChangeNOW crypto exchange

IMPORTANT: You should get your API key by creating a partner's account here: changenow.io/affiliate Or email us: [email protected]. Specifically designed for cryptocurrency trading, ChangeNOW’s crypto exchange API allows users (either customers of your service or developers) to interface with its cryptocurrency exchange, execute trades, and pull and receive data in real-time. Integrate this…

146 subscribers
8.9/10 popularity
401 ms avg latency
31% success rate
27 endpoints
The in-depth APIMemo review for this API hasn't been published yet — the data below comes straight from the public marketplace listing.

ChangeNOW crypto exchange endpoints

MethodEndpointDescription
Common
GET List of transactions
/v1/transactions/{api_key}
This API endpoint returns the transactions initiated by users. The transactions are sorted by the time they were last updated in ascending order (i.e. status update time). Note:…
GET Currency info
/v1/currencies/{ticker}
This method returns the name of the coin, the coin's main features (such as anonymity, the need for Extra ID, and logo), and the coin's supported wallets. Successful response:…
GET List of available currencies
/v1/currencies
This API endpoint returns the list of available currencies. Some currencies get enabled or disabled from time to time, so make sure to refresh the list occasionally. Successful…
GET Transaction status
/v1/transactions/{id}/{api_key}
This API endpoint returns the status and additional information of a single transaction. Transaction ID is taken from the 'Create transaction' request on the standart flow or…
GET List of available currencies for a specific currency
/v1/currencies-to/{ticker}
This API endpoint returns the array of markets available for the specified currency be default. The availability of a particular pair is determined by the 'isAvailable' field.…
Standard Flow (Floating Rate)
GET Minimal exchange amount
/v1/min-amount/{from_to}
The API endpoint returns minimal payment amount required to make an exchange. If you try to exchange less, the transaction will most likely fail. You can find examples of errors…
GET List of all available pairs
/v1/market-info/available-pairs/
This API endpoint returns the list of all available pairs. Some currencies get enabled or disabled from time to time, so make sure to refresh the list occasionally. Notice that…
GET Estimated exchange amount
/v1/exchange-amount/{send_amount}/{from_to}/
This API endpoint returns estimated exchange amount for the exchange. Successful response: Successful response fields Name Type Description estimatedAmount Number Estimated…
GET Exchange range
/v1/exchange-range/{from_to}
New! The API endpoint returns minimal payment amount and maximum payment amount required to make an exchange. If you try to exchange less than minimum or more than maximum, the…
POST Create exchange transaction
/v1/transactions/{api_key}
The API endpoint creates a transaction, generates an address for sending funds and returns transaction attributes. **Note:** we also give the opportunity to transfer additional…
Fixed-Rate Flow
GET List of available fixed-rate markets
/v1/market-info/fixed-rate/{api_key}
This API endpoint returns the list of all the pairs available on a fixed-rate flow. Some currencies get enabled or disabled from time to time and the market info gets updates, so…
GET Estimated fixed-rate exchange amount
/v1/exchange-amount/fixed-rate/{send_amount}/{from_to}
This API endpoint returns fixed-rate estimated exchange amount of coins to be received upon exchange. Successful response: Successful response fields Name Type Description…
POST Create fixed-rate exchange
/v1/transactions/fixed-rate/{api_key}
The API endpoint creates a transaction, generates an address for sending funds and returns transaction attributes. **Note:** we also give the opportunity to transfer additional…
GET Estimated fixed-rate exchange amount reverse
/v1/exchange-deposit/fixed-rate/{send_amount}/{from_to}
This API endpoint returns fixed-rate estimated exchange amount of coins to be received upon exchange. Successful response: Successful response fields Name Type Description…
POST Create reverse fixed-rate exchange
/v1/transactions/fixed-rate/from-result/{api_key}
The API endpoint creates a transaction, generates an address for sending funds and returns transaction attributes. **Note:** we also give the opportunity to transfer additional…
GET Exchange range fixed-rate
/v1/exchange-range/fixed-rate/{from_to}
New! The API endpoint returns minimal payment amount and maximum payment amount required to make an exchange. If you try to exchange less than minimum or more than maximum, the…
API V2
GET API V2 | Transaction status
/v2/exchange/by-id
This API endpoint returns the status and additional information of a single transaction. Transaction ID is taken from the 'Create transaction' endpoint. **Note:** we also give…
GET API V2 | List of all available pairs
/v2/exchange/available-pairs
This API endpoint returns the list of all available pairs. Some currencies get enabled or disabled from time to time, so make sure to refresh the list occasionally. Notice that…
GET API V2 | Address validation
/v2/validate/address
This API endpoint validates the address with a checksum depending on a transferred network. The ‘result’ field in the response shows if the address is valid: True if valid, and…
GET API V2 | List of available currencies
/v2/exchange/currencies
This API endpoint returns the list of available currencies. Successful response: The response contains an array of objects with currency information. Successful response fields…
GET API V2 | Estimated exchange amount
/v2/exchange/estimated-amount
This API endpoint returns estimated exchange amount for the exchange and some additional fields. Accepts to and from currencies, currencies' networks, exchange flow, and RateID.…
GET API V2 | Minimal exchange amount
/v2/exchange/min-amount
The API endpoint returns minimal payment amount required to make an exchange. If you try to exchange less, the transaction will most likely fail. You can find examples of errors…
POST API V2 | Create exchange transaction
/v2/exchange
The API endpoint creates a transaction, generates an address for sending funds and returns transaction attributes. **Note:** we also give the opportunity to transfer additional…
GET API V2 | User addresses
/v2/addresses-by-name
This API endpoint returns a list of addresses bound to address name. Successful response: The response contains an array of addresses bound to address name. Successful response…
GET API V2 | Estimated exchange network fee
/v2/exchange/network-fee
This endpoint provides an estimated value that will be spent on paying network fees during an exchange. This number is ALREADY included in the estimate. ## SUCCESSFUL RESPONSE:…
GET API V2 | Market estimate fiat/crypto-to-crypto
/v2/markets/estimate
This API endpoint provides the direct and reverse market crypto-to-crypto or fiat-to-crypto estimated amounts. Attention! Do not use this endpoint for financial aims, only for…
GET API V2 | Exchange range
/v2/exchange/range
The API endpoint returns minimal payment amount and maximum payment amount required to make an exchange. If you try to exchange less than minimum or more than maximum, the…

ChangeNOW crypto exchange pricing

PlanPriceRate limitQuotas
BASIC Free
  • Requests: unlimited / monthly

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