# Tokens

Token metadata

## GET /v1/tokens

>

````json
{"openapi":"3.1.0","info":{"title":"FastSet Proxy REST API","version":"1.0.0"},"tags":[{"name":"tokens","description":"Token metadata"}],"paths":{"/v1/tokens":{"get":{"tags":["tokens"],"operationId":"get_token_info","parameters":[{"name":"token_ids","in":"query","description":"Comma-separated hex-encoded token IDs.\nExample: `?token_ids=abcd...,ef01...`","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"Token metadata","content":{"application/json":{"schema":{"$ref":"#/components/schemas/TokenInfoSuccess"}}}},"400":{"description":"Invalid token ID","content":{"application/json":{"schema":{"$ref":"#/components/schemas/ErrorEnvelope"}}}},"500":{"description":"Internal server error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/ErrorEnvelope"}}}},"502":{"description":"Upstream validator error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/ErrorEnvelope"}}}}}}}},"components":{"schemas":{"TokenInfoSuccess":{"type":"object","description":"Schema for `GET /v1/tokens` response.","required":["data","meta"],"properties":{"data":{"$ref":"#/components/schemas/TokenInfoResponse"},"meta":{"$ref":"#/components/schemas/ResponseMeta"}}},"TokenInfoResponse":{"type":"object","required":["requested_token_metadata"],"properties":{"requested_token_metadata":{"type":"array","items":{"type":"array","items":false,"prefixItems":[{"type":"string"},{"oneOf":[{"type":"null"},{"type":"object","description":"Encodes metadata about a custom token","required":["update_id","admin","token_name","decimals","total_supply","mints"],"properties":{"admin":{"$ref":"#/components/schemas/PublicKeyBytes","description":"the current token admin"},"decimals":{"type":"integer","format":"int32","description":"the number of decimals for this token","minimum":0},"mints":{"type":"array","items":{"$ref":"#/components/schemas/PublicKeyBytes"},"description":"the authorized minting addresses for this token"},"token_name":{"type":"string","description":"the name of the token"},"total_supply":{"$ref":"#/components/schemas/Amount","description":"the total supply for this token"},"update_id":{"$ref":"#/components/schemas/Nonce","description":"number of management operations applied to some token"}}}]}]}}}},"PublicKeyBytes":{"type":"string","description":"A byte sequence that names an entity on or off the FastSet network.\nTypically encoded as an Ed25519 public key."},"Amount":{"type":"string"},"Nonce":{"type":"integer","format":"int64","minimum":0},"ResponseMeta":{"type":"object","description":"Shared metadata included in every API response.","required":["timestamp"],"properties":{"timestamp":{"type":"string","description":"ISO-8601 / RFC-3339 UTC timestamp of when the response was generated."}}},"ErrorEnvelope":{"type":"object","description":"Error response envelope.\n\n```json\n{\n  \"error\": { \"code\": \"UNEXPECTED_NONCE\", \"message\": \"…\", \"details\": { … } },\n  \"meta\": { \"timestamp\": \"…\" }\n}\n```","required":["error","meta"],"properties":{"error":{"description":"Structured error body built from [`RestApiError`]."},"meta":{"$ref":"#/components/schemas/ResponseMeta"}}}}}}
````


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.fast.xyz/api-reference/rest-api/tokens.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.