> For the complete documentation index, see [llms.txt](https://docs.afx.xyz/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.afx.xyz/api-reference/exchange/account.md).
# Account
## Set Leverage
> Set leverage for a symbol.\
> \
> \*\*Signature:\*\* Agent · \*\*Protobuf:\*\* \`MsgSetLeverage\`\
> \
> \`\`\`protobuf\
> message MsgSetLeverage {\
> int64 symbol\_code = 1;\
> string leverage = 2;\
> }\
> \`\`\`
````json
{"openapi":"3.0.3","info":{"title":"AFX DEX Exchange API","version":"1.0.0"},"servers":[{"url":"https://api.afx.xyz","description":"Mainnet"},{"url":"https://api-testnet.afx.xyz","description":"Testnet"}],"paths":{"/exchange/setLeverage":{"post":{"operationId":"setLeverage","summary":"Set Leverage","tags":["Account"],"description":"Set leverage for a symbol.\n\n**Signature:** Agent · **Protobuf:** `MsgSetLeverage`\n\n```protobuf\nmessage MsgSetLeverage {\n int64 symbol_code = 1;\n string leverage = 2;\n}\n```\n","requestBody":{"required":true,"content":{"application/json":{"schema":{"$ref":"#/components/schemas/SetLeverageRequest"}}}},"responses":{"200":{"$ref":"#/components/responses/ExchangeOk"}}}}},"components":{"schemas":{"SetLeverageRequest":{"type":"object","required":["action","signature","nonce"],"properties":{"action":{"type":"object","required":["type","symbolCode","leverage"],"properties":{"type":{"type":"string","enum":["setLeverage"]},"symbolCode":{"type":"integer","format":"int64"},"leverage":{"type":"string","description":">= 1, max 2 decimal places"}}},"signature":{"$ref":"#/components/schemas/Signature"},"nonce":{"type":"integer","format":"int64","description":"Request nonce as a Unix timestamp in milliseconds. Recommended: current time in milliseconds. Must be unique; do not reuse the same nonce for another signed request."},"vaultAddress":{"type":"string","nullable":true}}},"Signature":{"type":"object","required":["r","s","v"],"properties":{"r":{"type":"string","description":"32-byte hex, zero-padded to 64 chars"},"s":{"type":"string","description":"32-byte hex, zero-padded to 64 chars"},"v":{"type":"integer","description":"27 or 28"}}},"ExchangeResponse":{"type":"object","properties":{"code":{"type":"integer","description":"`0` = success. See Error Codes section for non-zero values."},"message":{"type":"string"},"data":{"type":"object","nullable":true,"properties":{"txHash":{"type":"string"},"txCode":{"type":"integer"},"txMsg":{"type":"string"}}}}}},"responses":{"ExchangeOk":{"description":"Transaction submitted","content":{"application/json":{"schema":{"$ref":"#/components/schemas/ExchangeResponse"}}}}}}}
````
## Set Margin Mode
> Set margin mode for a symbol.\
> \
> \*\*Signature:\*\* Agent · \*\*Protobuf:\*\* \`MsgSetMarginMode\`\
> \
> \`\`\`protobuf\
> message MsgSetMarginMode {\
> int64 symbol\_code = 1;\
> PositionMarginMode margin\_mode = 2; // CROSS=1, ISOLATED=2\
> }\
> \`\`\`
````json
{"openapi":"3.0.3","info":{"title":"AFX DEX Exchange API","version":"1.0.0"},"servers":[{"url":"https://api.afx.xyz","description":"Mainnet"},{"url":"https://api-testnet.afx.xyz","description":"Testnet"}],"paths":{"/exchange/setMarginMode":{"post":{"operationId":"setMarginMode","summary":"Set Margin Mode","tags":["Account"],"description":"Set margin mode for a symbol.\n\n**Signature:** Agent · **Protobuf:** `MsgSetMarginMode`\n\n```protobuf\nmessage MsgSetMarginMode {\n int64 symbol_code = 1;\n PositionMarginMode margin_mode = 2; // CROSS=1, ISOLATED=2\n}\n```\n","requestBody":{"required":true,"content":{"application/json":{"schema":{"$ref":"#/components/schemas/SetMarginModeRequest"}}}},"responses":{"200":{"$ref":"#/components/responses/ExchangeOk"}}}}},"components":{"schemas":{"SetMarginModeRequest":{"type":"object","required":["action","signature","nonce"],"properties":{"action":{"type":"object","required":["type","symbolCode","marginMode"],"properties":{"type":{"type":"string","enum":["setMarginMode"]},"symbolCode":{"type":"integer","format":"int64"},"marginMode":{"type":"string","enum":["CROSS","ISOLATED"]}}},"signature":{"$ref":"#/components/schemas/Signature"},"nonce":{"type":"integer","format":"int64","description":"Request nonce as a Unix timestamp in milliseconds. Recommended: current time in milliseconds. Must be unique; do not reuse the same nonce for another signed request."},"vaultAddress":{"type":"string","nullable":true}}},"Signature":{"type":"object","required":["r","s","v"],"properties":{"r":{"type":"string","description":"32-byte hex, zero-padded to 64 chars"},"s":{"type":"string","description":"32-byte hex, zero-padded to 64 chars"},"v":{"type":"integer","description":"27 or 28"}}},"ExchangeResponse":{"type":"object","properties":{"code":{"type":"integer","description":"`0` = success. See Error Codes section for non-zero values."},"message":{"type":"string"},"data":{"type":"object","nullable":true,"properties":{"txHash":{"type":"string"},"txCode":{"type":"integer"},"txMsg":{"type":"string"}}}}}},"responses":{"ExchangeOk":{"description":"Transaction submitted","content":{"application/json":{"schema":{"$ref":"#/components/schemas/ExchangeResponse"}}}}}}}
````
## Assign Position Margin
> Add or remove margin for an isolated position.\
> \
> \*\*Signature:\*\* Agent · \*\*Protobuf:\*\* \`MsgAssignPosMargin\`\
> \
> \`\`\`protobuf\
> message MsgAssignPosMargin {\
> int64 symbol\_code = 1;\
> string assigned\_pos\_margin = 2;\
> }\
> \`\`\`
````json
{"openapi":"3.0.3","info":{"title":"AFX DEX Exchange API","version":"1.0.0"},"servers":[{"url":"https://api.afx.xyz","description":"Mainnet"},{"url":"https://api-testnet.afx.xyz","description":"Testnet"}],"paths":{"/exchange/assignPosMargin":{"post":{"operationId":"assignPosMargin","summary":"Assign Position Margin","tags":["Account"],"description":"Add or remove margin for an isolated position.\n\n**Signature:** Agent · **Protobuf:** `MsgAssignPosMargin`\n\n```protobuf\nmessage MsgAssignPosMargin {\n int64 symbol_code = 1;\n string assigned_pos_margin = 2;\n}\n```\n","requestBody":{"required":true,"content":{"application/json":{"schema":{"$ref":"#/components/schemas/AssignPosMarginRequest"}}}},"responses":{"200":{"$ref":"#/components/responses/ExchangeOk"}}}}},"components":{"schemas":{"AssignPosMarginRequest":{"type":"object","required":["action","signature","nonce"],"properties":{"action":{"type":"object","required":["type","symbolCode","assignedPosMargin"],"properties":{"type":{"type":"string","enum":["assignPosMargin"]},"symbolCode":{"type":"integer","format":"int64"},"assignedPosMargin":{"type":"string","description":"Amount to assign (non-zero)"}}},"signature":{"$ref":"#/components/schemas/Signature"},"nonce":{"type":"integer","format":"int64","description":"Request nonce as a Unix timestamp in milliseconds. Recommended: current time in milliseconds. Must be unique; do not reuse the same nonce for another signed request."},"vaultAddress":{"type":"string","nullable":true}}},"Signature":{"type":"object","required":["r","s","v"],"properties":{"r":{"type":"string","description":"32-byte hex, zero-padded to 64 chars"},"s":{"type":"string","description":"32-byte hex, zero-padded to 64 chars"},"v":{"type":"integer","description":"27 or 28"}}},"ExchangeResponse":{"type":"object","properties":{"code":{"type":"integer","description":"`0` = success. See Error Codes section for non-zero values."},"message":{"type":"string"},"data":{"type":"object","nullable":true,"properties":{"txHash":{"type":"string"},"txCode":{"type":"integer"},"txMsg":{"type":"string"}}}}}},"responses":{"ExchangeOk":{"description":"Transaction submitted","content":{"application/json":{"schema":{"$ref":"#/components/schemas/ExchangeResponse"}}}}}}}
````
---
# Agent Instructions
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## Querying This Documentation
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Perform an HTTP GET request on the current page URL with the `ask` query parameter:
```
GET https://docs.afx.xyz/api-reference/exchange/account.md?ask=
```
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