Api Endpoint

CollectablesPulse

Card grading guide: is this card/coin/comic worth grading, and which service? Returns which grading service to use (PSA, BGS, CGC, PCGS, NGC), cost, turnaround time, and whether grading adds value for any collectible. Worldwide. For collector and investor agents.

Open interactive test console

Offering

Provider
collectablespulse.theaslangroupllc.com
Method
GET
Offering type
Api Endpoint
Transport type
http
Category
Business And Commerce
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://collectablespulse.theaslangroupllc.com/api/collect/grade
MIME type
application/json
First seen
2026-10-16T07:23:53.714Z
Last seen
Tags
grading, psa, cgc, pcgs, worth-grading

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.08 USDC
Atomic price: 80000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Payment option 2
0.08 USDC
Atomic price: 80000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Payment option 3
0.08 USDC
Atomic price: 80000 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact
Payment option 4
0.08 USDC
Atomic price: 80000 · Network: eip155:137 · Asset: USDC · Scheme: exact
Payment option 5
0.08 USDC
Atomic price: 80000 · Network: eip155:42161 · Asset: USDC · Scheme: exact
Payment option 6
0.08 USDC
Atomic price: 80000 · Network: eip155:480 · Asset: USDC · Scheme: exact
Payment option 7
0.08 USDC
Atomic price: 80000 · Network: eip155:143 · Asset: USDC · Scheme: exact
Payment option 8
80000 atomic units
Atomic price: 80000 · Network: eip155:196 · Asset: 0x779ded0c9e1022225f8e0630b35a9b54be713736 · Scheme: exact
Payment option 9
80000 atomic units
Atomic price: 80000 · Network: eip155:999 · Asset: 0xb88339CB7199b77E23DB6E890353E22632Ba630f · Scheme: exact
Payment option 10
80000 atomic units
Atomic price: 80000 · Network: algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73k · Asset: 31566704 · Scheme: exact
Payment option 11
80000 atomic units
Atomic price: 80000 · Network: xrpl:0 · Asset: XRP · Scheme: exact
Payment option 12
80000000000000000 atomic units
Atomic price: 80000000000000000 · Network: eip155:56 · Asset: 0x8d0D000Ee44948FC98c9B98A4FA4921476f08B0d · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "80000",
    "payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc"
  },
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "80000",
    "payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc"
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "80000",
    "payTo": "985iFjbnGQ3dJcwXnfRCMSrH4Jnc3kW1N6msR64B5KX1"
  },
  {
    "scheme": "exact",
    "network": "eip155:137",
    "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
    "amount": "80000",
    "payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc"
  },
  {
    "scheme": "exact",
    "network": "eip155:42161",
    "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
    "amount": "80000",
    "payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc"
  },
  {
    "scheme": "exact",
    "network": "eip155:480",
    "asset": "0x79A02482A880bCe3F13E09da970dC34dB4cD24D1",
    "amount": "80000",
    "payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc"
  },
  {
    "scheme": "exact",
    "network": "eip155:143",
    "asset": "0x754704Bc059F8C67012fEd69BC8A327a5aafb603",
    "amount": "80000",
    "payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc"
  },
  {
    "scheme": "exact",
    "network": "eip155:196",
    "asset": "0x779ded0c9e1022225f8e0630b35a9b54be713736",
    "amount": "80000",
    "payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc"
  },
  {
    "scheme": "exact",
    "network": "eip155:999",
    "asset": "0xb88339CB7199b77E23DB6E890353E22632Ba630f",
    "amount": "80000",
    "payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc"
  },
  {
    "scheme": "exact",
    "network": "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73k",
    "asset": "31566704",
    "amount": "80000",
    "payTo": "62A253YPATFNJCPRKID3FKD77MYJFNTVRYRP4B4JWG36EGLPY7UXFWGI7I"
  },
  {
    "scheme": "exact",
    "network": "xrpl:0",
    "asset": "XRP",
    "amount": "80000",
    "payTo": "rMnHeutYALco8RYFVcmuU4BCgSzBpPEh32"
  },
  {
    "scheme": "exact",
    "network": "eip155:56",
    "asset": "0x8d0D000Ee44948FC98c9B98A4FA4921476f08B0d",
    "amount": "80000000000000000",
    "payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc"
  }
]

Observed health

Status
Healthy
Latest latency
55 ms
Average latency
169 ms
HTTP status
402
Last checked
Reachability
100% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "GET",
        "HEAD",
        "DELETE"
      ]
    },
    "queryParams": {
      "type": "object",
      "properties": {
        "item": {
          "type": "string",
          "description": "item"
        },
        "service": {
          "type": "string",
          "description": "Preferred service (PSA|BGS|CGC|PCGS|NGC|etc)"
        },
        "lang": {
          "type": "string",
          "description": "lang"
        }
      },
      "required": [
        "item"
      ]
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

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": {
            "item": {
              "description": "item",
              "type": "string"
            },
            "lang": {
              "description": "lang",
              "type": "string"
            },
            "service": {
              "description": "Preferred service (PSA|BGS|CGC|PCGS|NGC|etc)",
              "type": "string"
            }
          },
          "required": [
            "item"
          ],
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "errors": {
          "additionalProperties": {
            "properties": {
              "description": {
                "type": "string"
              },
              "example": {
                "type": "object"
              }
            },
            "required": [
              "description"
            ],
            "type": "object"
          },
          "description": "Documented error responses, keyed by HTTP status code",
          "type": "object"
        },
        "example": {
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}