> ## Documentation Index > Fetch the complete documentation index at: https://docs.sigmora.org/llms.txt > Use this file to discover all available pages before exploring further. # Create context snapshot > Freeze selected authorized sources into a context snapshot. The authenticated control plane stamps ownership and rejects personal/workspace source mixing. ## OpenAPI ````yaml /openapi.json post /v1/workflow/context-snapshots openapi: 3.1.0 info: title: Sigmora API version: 1.0.0 description: >- The priced, versioned public API. Every call authenticates with a workspace API key (`Authorization: Bearer sk_live_…`), names the project it files its output under, and reports what it cost. `GET /v1/capabilities` answers what this deployment can serve right now and at what price; anything it reports as unavailable answers 503 `capability_unavailable` rather than 404. servers: - url: https://api.sigmora.org security: - bearerAuth: [] tags: - name: Meta description: What this deployment serves, what it costs, and what you have spent. - name: Projects description: The container every capability files its output under. - name: Sessions description: Durable bindings between an external harness session and one project. - name: Assets description: 'Project media: direct-to-storage uploads, imports, ingest and transcripts.' - name: Jobs description: Where every asynchronous capability is collected, whatever produced it. - name: Text description: Scripts, research, articles, translation and question sets. - name: Video description: Narrated renders, footage edits, shorts and moment selection. - name: UGC description: >- Creator-led vertical videos: AI creators, their faces and voices, frames and clips. - name: Editing description: >- Sigma, the editor: conversational turns, granular transcript edits, approvals. - name: 3D description: Animated 3D renders from a description or a photograph. - name: Image description: Thumbnails, sized for the platform they are posted to. - name: Audio description: Generated music and audio engineering in Audiotool projects. - name: Publishing description: Connected destinations and queued posts. - name: Webhooks description: Signed, at-least-once delivery of job and publishing events. - name: Workflows description: Context snapshots, versioned recipes, costed proposals and their runs. - name: Agents description: Describe an outcome and let a bounded plan of capabilities run. - name: Research description: >- Observed hooks, creator outliers and production briefs from saved analyses. - name: Themes description: The canonical content taxonomy, and the niche profiles built on it. - name: Signals description: Evidence-backed trends and scored viral content. - name: Discovery description: Compiled watch plans, their runs, and source freshness. - name: Watchlist description: 'Accounts you watch: their usual reach and the posts that beat it.' - name: Performance description: Your own channels' videos against their usual, and fixes to live videos. - name: Autopilot description: The durable trend-to-distribution workflow and its checkpoints. - name: Campaigns description: Distribution records shared by the API, the dashboard and autopilot. - name: Brands description: >- Cross-platform identities with their own voice, rules and publishing commitments. - name: Products description: What a campaign promotes. paths: /v1/workflow/context-snapshots: post: tags: - Workflows summary: Create context snapshot description: >- Freeze selected authorized sources into a context snapshot. The authenticated control plane stamps ownership and rejects personal/workspace source mixing. operationId: workflow.context_snapshots.create parameters: - name: idempotency-key in: header required: true description: >- Required stable id for this logical write; reuse it after a timeout. Upload endpoints also require the same value in body.idempotencyKey. schema: type: string minLength: 1 maxLength: 255 description: >- Required stable id for this logical write; reuse it after a timeout. Upload endpoints also require the same value in body.idempotencyKey. requestBody: required: true content: application/json: schema: type: object properties: schemaVersion: description: >- Optional contract version; the server always persists context-snapshot.v1. type: string const: context-snapshot.v1 scope: oneOf: - type: object properties: kind: type: string const: personal description: Use personal scope for sources owned by one user. ownerUserId: type: string minLength: 1 maxLength: 200 description: User that owns the personal scope. required: - kind - ownerUserId additionalProperties: false - type: object properties: kind: type: string const: workspace description: Use workspace scope for shared workspace sources. workspaceId: type: string minLength: 1 maxLength: 200 description: Workspace that owns the shared scope. required: - kind - workspaceId additionalProperties: false description: Scope shared by every source in the snapshot. projectId: type: string minLength: 1 maxLength: 200 description: Authorized project the snapshot may support. purpose: type: string minLength: 1 maxLength: 4000 description: Specific task or decision this frozen context will support. audience: type: string minLength: 1 maxLength: 1000 description: >- Intended readers or downstream consumers of the resulting work. sources: minItems: 1 maxItems: 500 type: array items: type: object properties: sourceId: type: string minLength: 1 maxLength: 200 description: Stable source id from the authorized connector result. connector: type: string enum: - sigmora - slack - discord - telegram - teams - email - google_drive - dropbox - onedrive - sharepoint - notion - confluence - zoom - google_meet - jira - linear - github - crm - helpdesk - lms - cms - brand_policy - performance - upload - url description: Connector that supplied this source. externalRef: type: string minLength: 1 maxLength: 2048 description: >- Provider-side reference for this source, without signed query credentials. version: type: string minLength: 1 maxLength: 200 description: >- Connector version, revision, or immutable change token for the source. contentHash: description: >- SHA-256 digest of the normalized source content used for this snapshot. type: string pattern: ^[a-f0-9]{64}$ aclDecisionId: type: string minLength: 1 maxLength: 200 description: >- Recorded authorization decision that allowed this source to be used. aclCheckedAt: type: string format: date-time pattern: >- ^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))T(?:(?:[01]\d|2[0-3]):[0-5]\d:[0-5]\d(?:\.\d+)?(?:Z|([+-](?:[01]\d|2[0-3]):[0-5]\d)))$ description: >- When the source authorization decision was last checked. capturedAt: type: string format: date-time pattern: >- ^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))T(?:(?:[01]\d|2[0-3]):[0-5]\d:[0-5]\d(?:\.\d+)?(?:Z|([+-](?:[01]\d|2[0-3]):[0-5]\d)))$ description: When the connector captured this source version. scope: oneOf: - type: object properties: kind: type: string const: personal description: >- Use personal scope for sources owned by one user. ownerUserId: type: string minLength: 1 maxLength: 200 description: User that owns the personal scope. required: - kind - ownerUserId additionalProperties: false - type: object properties: kind: type: string const: workspace description: >- Use workspace scope for shared workspace sources. workspaceId: type: string minLength: 1 maxLength: 200 description: Workspace that owns the shared scope. required: - kind - workspaceId additionalProperties: false description: Personal or workspace scope the source belongs to. role: type: string enum: - primary - supporting - brand - policy - performance description: How this source should be used by the workflow. displayName: description: Optional human-readable source name. type: string minLength: 1 maxLength: 512 mimeType: description: Optional normalized MIME type of the source. type: string minLength: 1 maxLength: 160 required: - sourceId - connector - externalRef - version - contentHash - aclDecisionId - aclCheckedAt - capturedAt - scope - role additionalProperties: false description: At least one authorized, version-pinned source to freeze. retrievedPassages: description: >- Optional cited passage references selected from the frozen sources. Defaults to none. maxItems: 5000 type: array items: type: object properties: sourceId: type: string minLength: 1 maxLength: 200 description: >- Source id from the snapshot source set that supplied this passage. location: type: string minLength: 1 maxLength: 2048 description: >- Stable provider location, page, range, or anchor for the passage. textHash: description: SHA-256 digest of the retrieved passage text. type: string pattern: ^[a-f0-9]{64}$ relevance: type: number minimum: 0 maximum: 1 description: >- Retrieval relevance score from 0 (lowest) to 1 (highest). required: - sourceId - location - textHash - relevance additionalProperties: false exclusions: default: [] description: >- Optional audit trail of candidate sources intentionally excluded. Defaults to none. maxItems: 500 type: array items: type: object properties: sourceId: type: string minLength: 1 maxLength: 200 description: >- Source id considered but deliberately excluded from the snapshot. reason: type: string minLength: 1 maxLength: 1000 description: >- Human-readable policy or relevance reason the source was excluded. required: - sourceId - reason additionalProperties: false policyVersion: type: string minLength: 1 maxLength: 200 description: Policy version evaluated when the snapshot was frozen. retentionMode: type: string enum: - artifacts_only - snapshot_metadata - full_with_consent description: How much snapshot material may be retained after use. required: - scope - projectId - purpose - audience - sources - policyVersion - retentionMode additionalProperties: false example: scope: kind: workspace workspaceId: ws_91c2 projectId: prj_9x2a4c purpose: >- Draft Week 5 of the Statistics for AI course from the approved lesson plan. audience: Course students and the editor who approves each lesson. sources: - sourceId: src_lesson_plan_w5 connector: google_drive externalRef: drive:file/1aB2cD3eF4gH5iJ6kL7mN8oP9 version: '42' contentHash: >- c08e3351fa65c229dddbf93f49178b53ebb085597e2902cb901b9447d2eb9161 aclDecisionId: acl_7f3a91 aclCheckedAt: '2026-08-12T08:30:00Z' capturedAt: '2026-08-12T08:30:00Z' scope: kind: workspace workspaceId: ws_91c2 role: primary displayName: Week 5 lesson plan mimeType: application/vnd.google-apps.document retrievedPassages: [] exclusions: [] policyVersion: policy-2026-08 retentionMode: artifacts_only responses: '201': description: Success. content: application/json: schema: type: object properties: success: type: boolean const: true contextSnapshot: type: object properties: id: type: string minLength: 1 maxLength: 200 required: - id additionalProperties: {} required: - success - contextSnapshot additionalProperties: {} '400': description: 'Failure. `code` is one of: invalid_request.' content: application/json: schema: $ref: '#/components/schemas/Error' '401': description: 'Failure. `code` is one of: unauthorized.' content: application/json: schema: $ref: '#/components/schemas/Error' '402': description: 'Failure. `code` is one of: insufficient_credits, budget_capped.' content: application/json: schema: $ref: '#/components/schemas/Error' '403': description: 'Failure. `code` is one of: forbidden, origin_not_allowed.' content: application/json: schema: $ref: '#/components/schemas/Error' '404': description: 'Failure. `code` is one of: not_found.' content: application/json: schema: $ref: '#/components/schemas/Error' '409': description: 'Failure. `code` is one of: conflict.' content: application/json: schema: $ref: '#/components/schemas/Error' '413': description: 'Failure. `code` is one of: payload_too_large.' content: application/json: schema: $ref: '#/components/schemas/Error' '429': description: 'Failure. `code` is one of: rate_limited.' content: application/json: schema: $ref: '#/components/schemas/Error' '500': description: 'Failure. `code` is one of: upstream_error, internal_error.' content: application/json: schema: $ref: '#/components/schemas/Error' '503': description: >- Failure. `code` is one of: capability_unavailable, upstream_unavailable. content: application/json: schema: $ref: '#/components/schemas/Error' components: schemas: Error: type: object required: - success - error - code properties: success: const: false error: type: string description: >- Human-readable. Copy may change between releases — do not match on it. code: type: string enum: - invalid_request - unauthorized - forbidden - origin_not_allowed - not_found - conflict - payload_too_large - insufficient_credits - budget_capped - content_not_cleared - rate_limited - capability_unavailable - upstream_unavailable - upstream_error - internal_error description: Stable machine-readable cause. Branch on this. details: description: Optional structured context, e.g. the credits shortfall. requestId: type: string description: >- Identifies this request in our logs. Include it when you contact support. timestamp: type: string format: date-time description: When the failure was produced. securitySchemes: bearerAuth: type: http scheme: bearer description: A workspace API key. ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.