api.onesource.io
The Standard Reserve (TSR), an on-chain reserve protocol on Robinhood Chain. Charters, optionally filtered by owner. Fields ending in _raw are 18-decimal integers as strings. Divide by 1e18 to get token amounts.
Offering
- Provider
- api.onesource.io
- Method
- GET
- Offering type
- Api Endpoint
- Transport type
- http
- Category
- Blockchain And Crypto
- Delivery
- Not provided
- Pricing model
- Not provided
- x402 version
- 2
Endpoint context
- URL
https://api.onesource.io/standard/v1/charters- MIME type
- application/json
- First seen
- 2026-10-16T01:50:06.715Z
- Last seen
- Tags
- None supplied
Payment pricing
x402 payment terms are the authoritative price for calling this endpoint.
- Payment option 1
- 0.005 USDC
Atomic price: 5000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
{
"scheme": "exact",
"network": "eip155:8453",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "5000",
"payTo": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea"
}
]Observed health
- Status
- Healthy
- Latest latency
- 66 ms
- Average latency
- 59 ms
- HTTP status
- 402
- Last checked
- Reachability
- 100% over 12 checks
Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.
Input schema
{
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"after": {
"oneOf": [
{
"minimum": 0,
"type": "integer"
},
{
"pattern": "^(?:[0-9]+|null):[0-9]+$",
"type": "string"
}
]
},
"before": {
"oneOf": [
{
"minimum": 0,
"type": "integer"
},
{
"pattern": "^(?:[0-9]+|null):[0-9]+$",
"type": "string"
}
]
},
"limit": {
"maximum": 500,
"minimum": 1,
"type": "integer"
},
"order": {
"enum": [
"desc",
"asc"
],
"type": "string"
},
"owner": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"sort": {
"enum": [
"charter_id",
"branches"
],
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
}Output schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"after": {
"oneOf": [
{
"minimum": 0,
"type": "integer"
},
{
"pattern": "^(?:[0-9]+|null):[0-9]+$",
"type": "string"
}
]
},
"before": {
"oneOf": [
{
"minimum": 0,
"type": "integer"
},
{
"pattern": "^(?:[0-9]+|null):[0-9]+$",
"type": "string"
}
]
},
"limit": {
"maximum": 500,
"minimum": 1,
"type": "integer"
},
"order": {
"enum": [
"desc",
"asc"
],
"type": "string"
},
"owner": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"sort": {
"enum": [
"charter_id",
"branches"
],
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"description": "Endpoint-specific response payload",
"properties": {
"as_of_block": {
"type": "integer"
},
"basis": {
"type": "string"
},
"chain_id": {
"type": "integer"
},
"charters": {
"items": {
"properties": {
"accrued_balance_raw": {
"type": "string"
},
"as_of_block": {
"type": "integer"
},
"branches": {
"type": "integer"
},
"burned_block": {
"type": [
"string",
"null"
]
},
"charter_id": {
"type": "integer"
},
"dormant_reported_block": {
"type": [
"string",
"null"
]
},
"mint_kind": {
"type": "string"
},
"minted_block": {
"type": "integer"
},
"minted_tx": {
"type": "string"
},
"owner": {
"type": "string"
},
"price_eth_raw": {
"type": "string"
},
"status": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
},
"network": {
"type": "string"
},
"next_after": {
"type": [
"string",
"null"
]
},
"next_before": {
"type": "integer"
},
"total_charters": {
"type": "integer"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}