> ## Documentation Index > Fetch the complete documentation index at: https://docs.vibechain.com/llms.txt > Use this file to discover all available pages before exploring further. # Submit a signed release action > Direct backend signed action (mine, load, save, publish or wishlist). Sign the exact releaseMessage after parseAction canonicalization. Replay/expiry protected; maximum JSON body 512 KiB. Alternatively use an account releases action on the first-party website. This cannot launch a pool or spend tokens. ## OpenAPI ````yaml /api-reference/vibemarket_openapi.json post /releases openapi: 3.0.3 info: title: vibe.market API version: '2026-09-10' description: >- Consumer HTTP API for the current vibe.market at https://vibechain.com/market. This is an experimental protocol; review https://vibechain.com/terms. Public reads do not require Classic API keys. Discover runtime graphs rather than hardcoding a revision. The /api/vibemarket2 namespace is intentional. Operational provider webhooks and operator-only controls are excluded. termsOfService: https://vibechain.com/terms servers: - url: https://build.vibechain.com/api/vibemarket2 description: Current-market backend security: [] tags: - name: Discovery - name: Indexed market - name: Board - name: Live updates - name: Creators - name: Artwork - name: Accounts - name: Community - name: Private messages - name: Scoped sessions paths: /releases: post: tags: - Creators summary: Submit a signed release action description: >- Direct backend signed action (mine, load, save, publish or wishlist). Sign the exact releaseMessage after parseAction canonicalization. Replay/expiry protected; maximum JSON body 512 KiB. Alternatively use an account releases action on the first-party website. This cannot launch a pool or spend tokens. operationId: vm2022 requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/SignedRelease' responses: '200': description: Successful response. content: application/json: schema: $ref: '#/components/schemas/ReleaseResponse' '400': description: Invalid input, signature, cursor or action. content: application/json: schema: $ref: '#/components/schemas/Error' '413': description: Request body too large. content: application/json: schema: $ref: '#/components/schemas/Error' '429': description: Rate/admission limit. Honor Retry-After if present. content: application/json: schema: $ref: '#/components/schemas/Error' '503': description: Dependency, projection or capacity unavailable. Retry with backoff. content: application/json: schema: $ref: '#/components/schemas/Error' security: [] components: schemas: SignedRelease: allOf: - $ref: '#/components/schemas/SignatureEnvelope' - type: object properties: action: $ref: '#/components/schemas/ReleaseAction' required: - action ReleaseResponse: type: object properties: releases: type: array items: $ref: '#/components/schemas/Release' wishlist: type: array items: type: string wishedReleases: type: array items: $ref: '#/components/schemas/Release' more: type: boolean artworkHash: type: string pattern: ^[a-f0-9]{64}$ required: - releases - wishlist description: >- Lists may omit full cards. A publish response can include artworkHash; publication is offchain, not a contract launch. Error: type: object properties: error: type: string required: - error SignatureEnvelope: type: object properties: address: type: string pattern: ^0x[0-9a-fA-F]{40}$ nonce: type: string format: uuid description: Fresh UUID v4, never reused. expires: type: integer format: int64 description: >- Unix milliseconds; future and no more than five minutes from the server clock. signature: type: string pattern: ^0x[0-9a-fA-F]{130}$ required: - address - nonce - expires - signature description: >- Sign the exact endpoint-specific message. A syntactically valid signature alone is not authorization. ReleaseAction: oneOf: - type: object properties: kind: type: string enum: - mine required: - kind - type: object properties: kind: type: string enum: - load id: type: string required: - kind - id - type: object properties: kind: type: string enum: - save - publish release: $ref: '#/components/schemas/ReleaseInput' required: - kind - release - type: object properties: kind: type: string enum: - wishlist id: type: string wished: type: boolean required: - kind - id - wished Release: allOf: - $ref: '#/components/schemas/ReleaseInput' - type: object properties: owner: type: string pattern: ^0x[0-9a-fA-F]{40}$ updatedAt: type: integer format: int64 cardsOmitted: type: boolean required: - owner - updatedAt ReleaseInput: type: object properties: id: type: string pattern: ^[a-zA-Z0-9-]{1,64}$ revision: type: integer minimum: 0 name: type: string maxLength: 64 symbol: type: string maxLength: 16 image: type: string maxLength: 512 color: type: string pattern: ^#[0-9a-fA-F]{6}$ baseURI: type: string maxLength: 512 description: type: string maxLength: 280 links: type: object properties: website: type: string x: type: string telegram: type: string design: $ref: '#/components/schemas/PackDesign' launchAt: type: integer format: int64 nullable: true minimum: 0 status: type: string enum: - draft - announced required: - id - revision - name - symbol - image - color - baseURI - description - launchAt - status description: >- Announced releases require a nonempty name, uppercase alphanumeric symbol and non-null launchAt. load a full draft before saving if cardsOmitted is true. PackDesign: type: object properties: accent: type: string pattern: ^#[0-9a-fA-F]{6}$ pattern: type: string enum: - solid - split - fade - stripes mask: type: string enum: - full - frame - art - paint cardsByRarity: $ref: '#/components/schemas/CardsByRarity' strokes: type: array maxItems: 12 items: type: array minItems: 4 maxItems: 80 items: type: number description: >- Alternating x/y coordinates bounded by the design parser to x=0..300, y=0..420. tierImages: type: array items: type: string cardImage: type: string tierMasks: type: array items: type: string description: >- Normalized creator design. Use the shared parser for exact canonicalization before standalone signing. CardsByRarity: type: array minItems: 5 maxItems: 5 items: type: array maxItems: 50 items: $ref: '#/components/schemas/CardDefinition' CardDefinition: type: object properties: id: type: string name: type: string maxLength: 64 description: type: string maxLength: 280 image: type: string maxLength: 512 mask: type: string firstEditionImage: type: string maxLength: 512 attributes: type: array maxItems: 12 items: type: object properties: trait_type: type: string maxLength: 32 value: oneOf: - type: string maxLength: 128 - type: number required: - trait_type - value required: - id - name - description - image - attributes description: >- Do not override protocol-owned rarity, foil, wear or identity attributes. ````