/wallet/getavailableunfreezecount

Query the remaining number of unfreeze requests an account can initiate (Stake 2.0 allows up to 32 in-flight unfreezes per account).

• Source: framework/src/main/java/org/tron/core/services/http/GetAvailableUnfreezeCountServlet.java
• Method: GET / POST
• Response: api.GetAvailableUnfreezeCountResponseMessage
• Solidity endpoint: /walletsolidity/getavailableunfreezecount

Request parameters

Field	Type	Required	Description
owner_address	string	Yes	Account address (also accepts ownerAddress)
visible	bool	No	Address format

Example:

curl --request POST \
     --url https://nile.trongrid.io/wallet/getavailableunfreezecount \
     --header 'accept: application/json' \
     --header 'content-type: application/json' \
     --data '
{
  "owner_address": "41dd791d6b49e190062d650e6a23c575510d35f2f9"
}
'

Response

Field	Type	Description
count	int64	Remaining unfreeze count

Response example (no pending unfreeze requests, full 32-quota available):

{ "count": 32 }

Error responses

Trigger	Response
Request body exceeds node.maxMessageSize (POST)	{"Error": "class java.lang.Exception : body size is too big, the limit is <N>"}
owner_address is not valid base58check (visible=true)	GET: with non-base58 characters, throws {"Error": "class java.lang.IllegalArgumentException : <details>"}; if only the checksum is wrong, Util.getHexAddress silently returns empty string → no record found, returns {}. POST (via JsonFormat.merge): with non-base58 characters, throws {"Error": "class org.tron.core.services.http.JsonFormat$ParseException : <pos>: INVALID base58 String, ..."}; if only the checksum is wrong, throws {"Error": "class java.lang.NullPointerException : null"}
owner_address is not valid hex (visible=false)	{"Error": "class org.bouncycastle.util.encoders.DecoderException : <message>"} (GET); {"Error": "class org.tron.core.services.http.JsonFormat$ParseException : <message>"} (POST)
Request body is not valid JSON / field type mismatch (POST)	{"Error": "class com.alibaba.fastjson.JSONException : <parser info>"} or {"Error": "class org.tron.core.services.http.JsonFormat$ParseException : <decoder info>"}
Other exceptions	{"Error": "<exceptionClass> : <message>"}

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