# Address Labels

## Get Address Labels

> Get labels for a wallet address. Returns non-premium labels only.\
> \
> Labels include ENS domains, behavioral labels, DeFi labels, CEX labels, and more.\
> Premium labels (smart money, alpha trader) are excluded from this endpoint.\
> \
> Use /api/v1/profiler/address/premium-labels to get all labels including premium ones.

```json
{"openapi":"3.1.0","info":{"title":"Nansen API","version":"1.0.0"},"servers":[{"url":"https://api.nansen.ai"}],"security":[{"ApiKeyAuth":[]}],"components":{"securitySchemes":{"ApiKeyAuth":{"type":"apiKey","in":"header","name":"apiKey","description":"API key for authentication"}},"schemas":{"ProfilerAddressLabelsRequest":{"properties":{"address":{"type":"string","title":"Address","description":"Wallet address to get labels for"},"chain":{"$ref":"#/components/schemas/ProfilerLabelsChain","description":"Blockchain chain. Use 'all' to search all chains compatible with the address format."},"pagination":{"$ref":"#/components/schemas/PaginationRequest","description":"Pagination parameters (default: 100 per page)"}},"additionalProperties":false,"type":"object","required":["address","chain"],"title":"ProfilerAddressLabelsRequest","description":"Request model for Address Labels endpoint."},"ProfilerLabelsChain":{"type":"string","enum":["all","arbitrum","avalanche","base","bnb","ethereum","hyperevm","hyperliquid","iotaevm","linea","mantle","monad","optimism","plasma","polygon","ronin","scroll","sei","solana","sonic","tron"],"title":"ProfilerLabelsChain","description":"Chains supported for Profiler Address Labels endpoint."},"PaginationRequest":{"properties":{"page":{"type":"integer","minimum":1,"title":"Page","description":"Page number (1-based)","default":1},"per_page":{"type":"integer","maximum":1000,"minimum":1,"title":"Per Page","description":"Number of records per page (max 1000)","default":10}},"type":"object","title":"PaginationRequest","description":"Pagination parameters for API requests."},"ProfilerAddressLabelsResponse":{"properties":{"pagination":{"$ref":"#/components/schemas/PaginationInfo","description":"Pagination information"},"data":{"items":{"$ref":"#/components/schemas/ProfilerAddressLabel"},"type":"array","title":"Data","description":"List of labels for the address"}},"type":"object","required":["pagination","data"],"title":"ProfilerAddressLabelsResponse","description":"Response model for Address Labels endpoint."},"PaginationInfo":{"properties":{"page":{"type":"integer","minimum":1,"title":"Page","description":"Current page number","default":1},"per_page":{"type":"integer","maximum":1000,"minimum":1,"title":"Per Page","description":"Number of records per page","default":10},"is_last_page":{"type":"boolean","title":"Is Last Page","description":"Whether this is the last page","default":true}},"type":"object","title":"PaginationInfo","description":"Pagination information for API responses."},"ProfilerAddressLabel":{"properties":{"label":{"type":"string","title":"Label","description":"The label name"},"category":{"anyOf":[{"type":"string"}],"title":"Category","description":"Label category (smart_money, behavioral, defi, social, cefi, nft, others)"}},"type":"object","required":["label"],"title":"ProfilerAddressLabel","description":"A single label for a wallet address."}},"headers":{"XNansenCreditsUsed":{"description":"Number of credits consumed by this API request","schema":{"type":"string"}},"XNansenCreditsRemaining":{"description":"Total credits remaining in the user's account after this request","schema":{"type":"string"}},"PaymentReceipt":{"description":"Base64url-encoded MPP receipt returned on successful paid requests via Authorization: Payment","schema":{"type":"string"}},"RateLimitLimit":{"description":"Combined rate limit across all configured time windows","schema":{"type":"string"}},"RateLimitRemaining":{"description":"Number of requests remaining in the current limiting window","schema":{"type":"string"}},"RateLimitReset":{"description":"Time in seconds until the rate limit window resets","schema":{"type":"string"}},"XRateLimitLimitSecond":{"description":"Maximum requests allowed per second","schema":{"type":"string"}},"XRateLimitRemainingSecond":{"description":"Requests remaining in the current second","schema":{"type":"string"}},"XRateLimitLimitMinute":{"description":"Maximum requests allowed per minute","schema":{"type":"string"}},"XRateLimitRemainingMinute":{"description":"Requests remaining in the current minute","schema":{"type":"string"}},"PaymentRequired":{"description":"Base64-encoded x402 payment options returned on 402 responses for x402 clients","schema":{"type":"string"}},"WWWAuthenticatePayment":{"description":"MPP payment challenge returned on 402 responses, for example `Payment id=\"...\", realm=\"api.nansen.ai\", method=\"tempo\", intent=\"charge\", request=\"...\"`","schema":{"type":"string"}},"RetryAfter":{"description":"Number of seconds to wait before making a new request","schema":{"type":"string"}}},"responses":{"BadRequestError":{"description":"Bad Request - Invalid request parameters or malformed request","content":{"application/json":{"schema":{"type":"object","properties":{"detail":{"type":"string"}}}}}},"UnauthorizedError":{"description":"Authentication error - No API key found in request","content":{"application/json":{"schema":{"type":"object","properties":{"detail":{"type":"string"}}}}}},"PaymentRequiredError":{"description":"Payment Required - This endpoint supports pay-per-request via x402 and MPP. x402 responses advertise payment options in `Payment-Required`; MPP responses advertise a fresh `WWW-Authenticate: Payment ...` challenge. Successful MPP responses may include `Payment-Receipt`.","headers":{"Payment-Required":{"$ref":"#/components/headers/PaymentRequired"},"WWW-Authenticate":{"$ref":"#/components/headers/WWWAuthenticatePayment"}},"content":{"application/json":{"schema":{"type":"object","description":"Problem-details body for x402 or MPP payment challenges."}}}},"ForbiddenError":{"description":"Forbidden - User does not have required subscription tier or has exceeded credit limit","content":{"application/json":{"schema":{"type":"object","properties":{"detail":{"type":"string"}}}}}},"NotFoundError":{"description":"Not Found - The requested resource was not found","content":{"application/json":{"schema":{"type":"object","properties":{"detail":{"type":"string"}}}}}},"ValidationError":{"description":"Validation error - Invalid request parameters","content":{"application/json":{"schema":{"type":"object","properties":{"detail":{"type":"array","items":{"type":"object","properties":{"loc":{"type":"array","items":{"type":"string"}},"msg":{"type":"string"},"type":{"type":"string"}}}}}}}}},"TooManyRequestsError":{"description":"Too Many Requests - Rate limit exceeded","content":{"application/json":{"schema":{"type":"object","properties":{"detail":{"type":"string"},"retry_after":{"type":"integer","description":"Seconds to wait before retrying"}}}}},"headers":{"Retry-After":{"$ref":"#/components/headers/RetryAfter"}}},"InternalServerError":{"description":"Internal Server Error - An unexpected error occurred","content":{"application/json":{"schema":{"type":"object","properties":{"detail":{"type":"string"}}}}}}}},"paths":{"/api/v1/profiler/address/labels":{"post":{"tags":["Profiler"],"summary":"Get Address Labels","description":"Get labels for a wallet address. Returns non-premium labels only.\n\nLabels include ENS domains, behavioral labels, DeFi labels, CEX labels, and more.\nPremium labels (smart money, alpha trader) are excluded from this endpoint.\n\nUse /api/v1/profiler/address/premium-labels to get all labels including premium ones.","operationId":"get_profiler_address_labels_api_v1_profiler_address_labels_post","requestBody":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/ProfilerAddressLabelsRequest"}}},"required":true},"responses":{"200":{"description":"Address labels data","content":{"application/json":{"schema":{"$ref":"#/components/schemas/ProfilerAddressLabelsResponse"}}},"headers":{"X-Nansen-Credits-Used":{"$ref":"#/components/headers/XNansenCreditsUsed"},"X-Nansen-Credits-Remaining":{"$ref":"#/components/headers/XNansenCreditsRemaining"},"Payment-Receipt":{"$ref":"#/components/headers/PaymentReceipt"},"RateLimit-Limit":{"$ref":"#/components/headers/RateLimitLimit"},"RateLimit-Remaining":{"$ref":"#/components/headers/RateLimitRemaining"},"RateLimit-Reset":{"$ref":"#/components/headers/RateLimitReset"},"X-RateLimit-Limit-Second":{"$ref":"#/components/headers/XRateLimitLimitSecond"},"X-RateLimit-Remaining-Second":{"$ref":"#/components/headers/XRateLimitRemainingSecond"},"X-RateLimit-Limit-Minute":{"$ref":"#/components/headers/XRateLimitLimitMinute"},"X-RateLimit-Remaining-Minute":{"$ref":"#/components/headers/XRateLimitRemainingMinute"}}},"400":{"description":"Bad Request","$ref":"#/components/responses/BadRequestError"},"401":{"description":"Unauthorized","$ref":"#/components/responses/UnauthorizedError"},"402":{"description":"Payment Required","$ref":"#/components/responses/PaymentRequiredError"},"403":{"description":"Forbidden","$ref":"#/components/responses/ForbiddenError"},"404":{"description":"Not Found","$ref":"#/components/responses/NotFoundError"},"422":{"description":"Unprocessable Content","$ref":"#/components/responses/ValidationError"},"429":{"description":"Too Many Requests","$ref":"#/components/responses/TooManyRequestsError"},"500":{"description":"Internal Server Error","$ref":"#/components/responses/InternalServerError"}}}}}}
```

## Get Address Premium Labels

> Get all labels for a wallet address, including premium labels.\
> \
> Returns all labels including smart money labels, alpha trader labels, and public figure tags\
> that are excluded from the standard /labels endpoint.

```json
{"openapi":"3.1.0","info":{"title":"Nansen API","version":"1.0.0"},"servers":[{"url":"https://api.nansen.ai"}],"security":[{"ApiKeyAuth":[]}],"components":{"securitySchemes":{"ApiKeyAuth":{"type":"apiKey","in":"header","name":"apiKey","description":"API key for authentication"}},"schemas":{"ProfilerAddressLabelsRequest":{"properties":{"address":{"type":"string","title":"Address","description":"Wallet address to get labels for"},"chain":{"$ref":"#/components/schemas/ProfilerLabelsChain","description":"Blockchain chain. Use 'all' to search all chains compatible with the address format."},"pagination":{"$ref":"#/components/schemas/PaginationRequest","description":"Pagination parameters (default: 100 per page)"}},"additionalProperties":false,"type":"object","required":["address","chain"],"title":"ProfilerAddressLabelsRequest","description":"Request model for Address Labels endpoint."},"ProfilerLabelsChain":{"type":"string","enum":["all","arbitrum","avalanche","base","bnb","ethereum","hyperevm","hyperliquid","iotaevm","linea","mantle","monad","optimism","plasma","polygon","ronin","scroll","sei","solana","sonic","tron"],"title":"ProfilerLabelsChain","description":"Chains supported for Profiler Address Labels endpoint."},"PaginationRequest":{"properties":{"page":{"type":"integer","minimum":1,"title":"Page","description":"Page number (1-based)","default":1},"per_page":{"type":"integer","maximum":1000,"minimum":1,"title":"Per Page","description":"Number of records per page (max 1000)","default":10}},"type":"object","title":"PaginationRequest","description":"Pagination parameters for API requests."},"ProfilerAddressLabelsResponse":{"properties":{"pagination":{"$ref":"#/components/schemas/PaginationInfo","description":"Pagination information"},"data":{"items":{"$ref":"#/components/schemas/ProfilerAddressLabel"},"type":"array","title":"Data","description":"List of labels for the address"}},"type":"object","required":["pagination","data"],"title":"ProfilerAddressLabelsResponse","description":"Response model for Address Labels endpoint."},"PaginationInfo":{"properties":{"page":{"type":"integer","minimum":1,"title":"Page","description":"Current page number","default":1},"per_page":{"type":"integer","maximum":1000,"minimum":1,"title":"Per Page","description":"Number of records per page","default":10},"is_last_page":{"type":"boolean","title":"Is Last Page","description":"Whether this is the last page","default":true}},"type":"object","title":"PaginationInfo","description":"Pagination information for API responses."},"ProfilerAddressLabel":{"properties":{"label":{"type":"string","title":"Label","description":"The label name"},"category":{"anyOf":[{"type":"string"}],"title":"Category","description":"Label category (smart_money, behavioral, defi, social, cefi, nft, others)"}},"type":"object","required":["label"],"title":"ProfilerAddressLabel","description":"A single label for a wallet address."}},"headers":{"XNansenCreditsUsed":{"description":"Number of credits consumed by this API request","schema":{"type":"string"}},"XNansenCreditsRemaining":{"description":"Total credits remaining in the user's account after this request","schema":{"type":"string"}},"PaymentReceipt":{"description":"Base64url-encoded MPP receipt returned on successful paid requests via Authorization: Payment","schema":{"type":"string"}},"RateLimitLimit":{"description":"Combined rate limit across all configured time windows","schema":{"type":"string"}},"RateLimitRemaining":{"description":"Number of requests remaining in the current limiting window","schema":{"type":"string"}},"RateLimitReset":{"description":"Time in seconds until the rate limit window resets","schema":{"type":"string"}},"XRateLimitLimitSecond":{"description":"Maximum requests allowed per second","schema":{"type":"string"}},"XRateLimitRemainingSecond":{"description":"Requests remaining in the current second","schema":{"type":"string"}},"XRateLimitLimitMinute":{"description":"Maximum requests allowed per minute","schema":{"type":"string"}},"XRateLimitRemainingMinute":{"description":"Requests remaining in the current minute","schema":{"type":"string"}},"PaymentRequired":{"description":"Base64-encoded x402 payment options returned on 402 responses for x402 clients","schema":{"type":"string"}},"WWWAuthenticatePayment":{"description":"MPP payment challenge returned on 402 responses, for example `Payment id=\"...\", realm=\"api.nansen.ai\", method=\"tempo\", intent=\"charge\", request=\"...\"`","schema":{"type":"string"}},"RetryAfter":{"description":"Number of seconds to wait before making a new request","schema":{"type":"string"}}},"responses":{"BadRequestError":{"description":"Bad Request - Invalid request parameters or malformed request","content":{"application/json":{"schema":{"type":"object","properties":{"detail":{"type":"string"}}}}}},"UnauthorizedError":{"description":"Authentication error - No API key found in request","content":{"application/json":{"schema":{"type":"object","properties":{"detail":{"type":"string"}}}}}},"PaymentRequiredError":{"description":"Payment Required - This endpoint supports pay-per-request via x402 and MPP. x402 responses advertise payment options in `Payment-Required`; MPP responses advertise a fresh `WWW-Authenticate: Payment ...` challenge. Successful MPP responses may include `Payment-Receipt`.","headers":{"Payment-Required":{"$ref":"#/components/headers/PaymentRequired"},"WWW-Authenticate":{"$ref":"#/components/headers/WWWAuthenticatePayment"}},"content":{"application/json":{"schema":{"type":"object","description":"Problem-details body for x402 or MPP payment challenges."}}}},"ForbiddenError":{"description":"Forbidden - User does not have required subscription tier or has exceeded credit limit","content":{"application/json":{"schema":{"type":"object","properties":{"detail":{"type":"string"}}}}}},"NotFoundError":{"description":"Not Found - The requested resource was not found","content":{"application/json":{"schema":{"type":"object","properties":{"detail":{"type":"string"}}}}}},"ValidationError":{"description":"Validation error - Invalid request parameters","content":{"application/json":{"schema":{"type":"object","properties":{"detail":{"type":"array","items":{"type":"object","properties":{"loc":{"type":"array","items":{"type":"string"}},"msg":{"type":"string"},"type":{"type":"string"}}}}}}}}},"TooManyRequestsError":{"description":"Too Many Requests - Rate limit exceeded","content":{"application/json":{"schema":{"type":"object","properties":{"detail":{"type":"string"},"retry_after":{"type":"integer","description":"Seconds to wait before retrying"}}}}},"headers":{"Retry-After":{"$ref":"#/components/headers/RetryAfter"}}},"InternalServerError":{"description":"Internal Server Error - An unexpected error occurred","content":{"application/json":{"schema":{"type":"object","properties":{"detail":{"type":"string"}}}}}}}},"paths":{"/api/v1/profiler/address/premium-labels":{"post":{"tags":["Profiler"],"summary":"Get Address Premium Labels","description":"Get all labels for a wallet address, including premium labels.\n\nReturns all labels including smart money labels, alpha trader labels, and public figure tags\nthat are excluded from the standard /labels endpoint.","operationId":"get_profiler_address_premium_labels_api_v1_profiler_address_premium_labels_post","requestBody":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/ProfilerAddressLabelsRequest"}}},"required":true},"responses":{"200":{"description":"Address labels data (including premium)","content":{"application/json":{"schema":{"$ref":"#/components/schemas/ProfilerAddressLabelsResponse"}}},"headers":{"X-Nansen-Credits-Used":{"$ref":"#/components/headers/XNansenCreditsUsed"},"X-Nansen-Credits-Remaining":{"$ref":"#/components/headers/XNansenCreditsRemaining"},"Payment-Receipt":{"$ref":"#/components/headers/PaymentReceipt"},"RateLimit-Limit":{"$ref":"#/components/headers/RateLimitLimit"},"RateLimit-Remaining":{"$ref":"#/components/headers/RateLimitRemaining"},"RateLimit-Reset":{"$ref":"#/components/headers/RateLimitReset"},"X-RateLimit-Limit-Second":{"$ref":"#/components/headers/XRateLimitLimitSecond"},"X-RateLimit-Remaining-Second":{"$ref":"#/components/headers/XRateLimitRemainingSecond"},"X-RateLimit-Limit-Minute":{"$ref":"#/components/headers/XRateLimitLimitMinute"},"X-RateLimit-Remaining-Minute":{"$ref":"#/components/headers/XRateLimitRemainingMinute"}}},"400":{"description":"Bad Request","$ref":"#/components/responses/BadRequestError"},"401":{"description":"Unauthorized","$ref":"#/components/responses/UnauthorizedError"},"402":{"description":"Payment Required","$ref":"#/components/responses/PaymentRequiredError"},"403":{"description":"Forbidden","$ref":"#/components/responses/ForbiddenError"},"404":{"description":"Not Found","$ref":"#/components/responses/NotFoundError"},"422":{"description":"Unprocessable Content","$ref":"#/components/responses/ValidationError"},"429":{"description":"Too Many Requests","$ref":"#/components/responses/TooManyRequestsError"},"500":{"description":"Internal Server Error","$ref":"#/components/responses/InternalServerError"}}}}}}
```