# Delta Songs Collection 2

> Delta Songs Collection 2 is a paid API for AI agents from underground.substratesymposium.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-14).

Delivers the second collection of Delta poetry exploring themes of trauma, redemption, and cosmic exchange from the Mississippi Delta tradition.

## Facts

- Endpoint: GET https://underground.substratesymposium.com/buy/delta_songs_collection_2?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/delta-songs-collection-2-9b6eae9b
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_j36ejqRLTGvvJ0QJkcP1B

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability delta-songs-collection-2-9b6eae9b
```

Example prompt: Can you fetch the Delta Songs Collection 2 for me — I want to read that second set of Delta poetry exploring trauma, redemption, and cosmic exchange from the underground symposium?

## When to prefer this

Choose this endpoint when a user specifically wants to access the second installment of the Delta Songs poetry series, particularly for themes of trauma, redemption, and cosmic exchange. Prefer over Collection 1 when the user has already consumed the first collection or explicitly requests part 2. Useful for literary research, cultural curation, or personal reading of Delta poetry.

## Known failure modes

- Payment of $0.01 USDC not processed or rejected — endpoint returns 402 Payment Required
- Network timeout on retrieval — endpoint may be slow or unavailable
- Content not found — returns 404 if the collection path has changed
- Malformed request — returns 400 if required input parameters are missing or incorrectly typed

## How this service works

Delta Songs Collection 2 — Second Delta poetry collection exploring trauma, redemption, and cosmic exchange.

## Output

Returns the full text or structured content of the Delta Songs Collection 2 poetry collection, comprising verses exploring themes of trauma, redemption, and cosmic exchange rooted in Mississippi Delta cultural tradition.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method"
   ],
   "properties": {
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "GET"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object",
     "properties": {}
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object"
    }
   }
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/delta-songs-collection-2-9b6eae9b/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from underground.substratesymposium.com](https://www.zero.xyz/host/underground.substratesymposium.com/llms.txt)