Create Rate

This endpoint allows you to create a rate for a specific asset pair.

Endpoint
POST https://api.blockradar.co/v1/rates

Body Parameters

Key	Required	Type	Description
fromAsset	true	string	The symbol of the asset you are converting from.
toAsset	true	string	The symbol of the asset you are converting to.
rate	true	string	The exchange rate for the asset pair. Provided as a string to avoid floating point precision issues.
minAmount	true	string	The minimum amount allowed for this rate/pair. Provided as a string.
maxAmount	false	string	The maximum amount allowed for this rate/pair. Optional. Provided as a string.

POST /v1/rates

Create Rate

cURL

curl --request POST \
  --url https://api.blockradar.co/v1/rates \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "fromAsset": "FROM_ASSET_SYMBOL",
  "minAmount": "MIN_AMOUNT",
  "rate": "ASSET_PAIR_RATE",
  "toAsset": "TO_ASSET_SYMBOL"
}
'

201

{
  "data": {
    "createdAt": "2026-02-19T07:50:17.042Z",
    "fromAsset": "BNB",
    "id": "d69078ef-2467-40f4-bb00-63394efe32c0",
    "isActive": true,
    "maxAmount": null,
    "minAmount": "0.000005",
    "network": "testnet",
    "rate": "1",
    "status": "active",
    "toAsset": "USDC",
    "version": 1
  },
  "message": "Rate created successfully",
  "statusCode": 201
}

Authorizations

x-api-key · string · header · required

Body

application/json

fromAsset · string

Example:

"FROM_ASSET_SYMBOL"

minAmount · string

Example:

"MIN_AMOUNT"

rate · string

Example:

"ASSET_PAIR_RATE"

toAsset · string

Example:

"TO_ASSET_SYMBOL"

Response

201 - application/json

201

data · object

Show child attributes

message · string

Example:

"Rate created successfully"

statusCode · number

Example:

201