API REFERENCE
Playlist Placements
On this page
/api/research/playlistsRead available playlist placements for an artist. status=current selects current scope; status=past selects all-time scope, which can include current placements. limit is an optional raw string with no Recoup default; supported limits and coverage depend on the data connection.
Use your Recoup API key (x-api-key) or supported bearer credential. Successful artist and track research reads cost $0.05 (50,000 micro-dollar credits). Recoup manages the data connections. Coverage and rate limits vary; see Research availability.
Authentication
See the authentication guide for API key and account access requirements.
Request
curl --request GET \
--url 'https://api.recoupable.dev/api/research/playlists' \
--header 'x-api-key: YOUR_API_KEY'Replace the YOUR_ placeholders with your values. Required query parameters are included; optional parameters are listed below.
Try it
Fill in the fields, send the request from your browser, and read the live response. The curl below updates as you type.
Kept in this browser tab only and cleared when it closes.
curl --request GET \
--url 'https://recoup-api.vercel.app/api/research/playlists'Parameters
Query parameters
artiststringArtist name; Recoup resolves the first provider search match. Required unless id is supplied. Recoup artist UUID resolution is not implemented here.
platformstring · enumValues: "spotify", "applemusic", "deezer", "amazon", "youtube"
Default: "spotify"
statusstring · enumcurrent uses current placements; past uses all-time scope total, which may include current placements.
Values: "current", "past"
Default: "current"
limitstringOptional raw string; no Recoup default. For similar artists, only a positive integer limits the returned list; for playlists it passes through to the provider.
idstringResearch artist ID returned by search or lookup; treat it as an opaque string. Required unless artist is supplied; takes precedence when both are provided. This is not a Recoup artist/account ID.
Responses
200Playlist placements+
application/json
statusstring · enumValues: "success", "error"
placementsarray<ResearchPlaylistPlacement>Item properties for placements
playlist_idstringplaylist_namestringexternal_urlstringLink to the playlist on the platform.
followers_totalstringHuman-readable follower count, e.g. "34.3M".
image_urlstringnullableAdditional properties
Additional keys are allowed.
400Validation error+
application/json
statusstring · enumrequiredValues: "error"
errorstringrequiredHuman-readable error message describing what went wrong.
401Authentication failed — invalid or missing API key+
application/json
statusstring · enumrequiredValues: "error"
errorstringrequiredHuman-readable error message describing what went wrong.
402Insufficient research credits. The response includes a static billingUrl; no checkout session is created.+
application/json
errorstring · enumrequiredValues: "insufficient_credits"
remaining_creditsintegerrequiredrequired_creditsintegerrequiredbillingUrlstringrequiredStatic link to the Recoup app, where a human can save a card and buy credits. It is a constant, not a freshly minted Stripe Checkout Session, so a credit-gated endpoint that keeps returning 402 creates nothing. To buy credits programmatically, call POST /api/credits/sessions.
403Credential, account or provider permission denied.+
application/json
statusstring · enumrequiredValues: "error"
errorstringrequiredHuman-readable error message describing what went wrong.
404Artist/track resolution or requested provider data was not found. A failed name search may be reported as 404; retry with an exact provider ID when known.+
application/json
statusstring · enumrequiredValues: "error"
errorstringrequiredHuman-readable error message describing what went wrong.
429Provider rate or quota limit. The adapter returns an error status but does not forward provider Retry-After headers. Avoid an unbounded retry loop.+
application/json
statusstring · enumrequiredValues: "error"
errorstringrequiredHuman-readable error message describing what went wrong.
500Missing provider configuration, transport failure or internal error.+
application/json
statusstring · enumrequiredValues: "error"
errorstringrequiredHuman-readable error message describing what went wrong.
501The configured research data source does not support this endpoint or data shape.+
application/json
statusstring · enumrequiredValues: "error"
errorstringrequiredHuman-readable error message describing what went wrong.
{
"status": "error",
"error": "Request failed with status 501"
}502Upstream provider failed.+
application/json
statusstring · enumrequiredValues: "error"
errorstringrequiredHuman-readable error message describing what went wrong.
504the configured research data connection request timed out.+
application/json
statusstring · enumrequiredValues: "error"
errorstringrequiredHuman-readable error message describing what went wrong.
Full specification
Download the OpenAPI file for complete schemas, constraints, and examples.
Download research.jsonView operation source
{
"description": "Read available playlist placements for an artist. `status=current` selects current scope; `status=past` selects all-time scope, which can include current placements. `limit` is an optional raw string with no Recoup default; supported limits and coverage depend on the data connection.\n\nUse your Recoup API key (`x-api-key`) or supported bearer credential. Successful artist and track research reads cost $0.05 (50,000 micro-dollar credits). Recoup manages the data connections. Coverage and rate limits vary; see [Research availability](/research-availability).",
"parameters": [
{
"name": "artist",
"in": "query",
"required": false,
"description": "Artist name; Recoup resolves the first provider search match. Required unless id is supplied. Recoup artist UUID resolution is not implemented here.",
"schema": {
"type": "string"
}
},
{
"name": "platform",
"in": "query",
"required": false,
"schema": {
"type": "string",
"enum": [
"spotify",
"applemusic",
"deezer",
"amazon",
"youtube"
],
"default": "spotify"
}
},
{
"name": "status",
"in": "query",
"required": false,
"schema": {
"type": "string",
"enum": [
"current",
"past"
],
"default": "current"
},
"description": "current uses current placements; past uses all-time scope total, which may include current placements."
},
{
"name": "limit",
"in": "query",
"required": false,
"schema": {
"type": "string"
},
"description": "Optional raw string; no Recoup default. For similar artists, only a positive integer limits the returned list; for playlists it passes through to the provider."
},
{
"name": "id",
"in": "query",
"required": false,
"description": "Research artist ID returned by search or lookup; treat it as an opaque string. Required unless artist is supplied; takes precedence when both are provided. This is not a Recoup artist/account ID.",
"schema": {
"type": "string",
"pattern": "^[A-Za-z0-9][A-Za-z0-9._:-]*$",
"example": "artist_123"
}
}
],
"responses": {
"200": {
"description": "Playlist placements",
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/ResearchPlaylistsResponse"
}
}
}
},
"400": {
"description": "Validation error",
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/ResearchErrorResponse"
}
}
}
},
"401": {
"description": "Authentication failed — invalid or missing API key",
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/ResearchErrorResponse"
}
}
}
},
"402": {
"description": "Insufficient research credits. The response includes a static billingUrl; no checkout session is created.",
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/ResearchInsufficientCreditsResponse"
}
}
}
},
"403": {
"description": "Credential, account or provider permission denied.",
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/ResearchErrorResponse"
}
}
}
},
"404": {
"description": "Artist/track resolution or requested provider data was not found. A failed name search may be reported as 404; retry with an exact provider ID when known.",
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/ResearchErrorResponse"
}
}
}
},
"429": {
"description": "Provider rate or quota limit. The adapter returns an error status but does not forward provider Retry-After headers. Avoid an unbounded retry loop.",
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/ResearchErrorResponse"
}
}
}
},
"500": {
"description": "Missing provider configuration, transport failure or internal error.",
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/ResearchErrorResponse"
}
}
}
},
"501": {
"$ref": "#/components/responses/ResearchDataSourceUnsupported"
},
"502": {
"description": "Upstream provider failed.",
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/ResearchErrorResponse"
}
}
}
},
"504": {
"description": "the configured research data connection request timed out.",
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/ResearchErrorResponse"
}
}
}
}
}
}