aid: hologram url: https://raw.githubusercontent.com/api-evangelist/hologram/refs/heads/main/apis.yml name: Hologram kind: company description: Hologram is a global cellular IoT connectivity platform providing eUICC SIMs that roam across 550+ carrier networks in 200+ countries. The Hologram REST API lets developers activate and manage SIMs and devices, query data and SMS usage, send SMS and cloud messages to devices, manage plans and tags, and open secure Spacebridge tunnels. image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg tags: - IoT - Cellular - Connectivity - SIM - M2M created: '2026-06-21' modified: '2026-06-21' specificationVersion: '0.19' apis: - aid: hologram:hologram-devices-sims-api name: Hologram Devices & SIMs API tags: - Devices - SIMs - Cellular Links - Activation image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg humanURL: https://docs.hologram.io/guides/rest-api/beginners-guide-to-the-hologram-rest-api baseURL: https://dashboard.hologram.io/api/1 properties: - url: https://docs.hologram.io/guides/rest-api/beginners-guide-to-the-hologram-rest-api type: Documentation - url: https://hologram.docs.apiary.io/ type: APIReference - url: openapi/hologram-openapi.yml type: OpenAPI - url: collections/hologram.postman_collection.json type: PostmanCollection - url: collections/hologram.opencollection.json type: OpenCollection description: List, retrieve, and update devices and their cellular links; activate (claim) single or bulk SIMs; pause/unpause data; change plans; and look up device names and locations. - aid: hologram:hologram-data-usage-api name: Hologram Data Usage API tags: - Data Usage - Sessions - Billing image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg humanURL: https://hologram.docs.apiary.io/ baseURL: https://dashboard.hologram.io/api/1 properties: - url: https://docs.hologram.io/guides/rest-api/beginners-guide-to-the-hologram-rest-api type: Documentation - url: https://hologram.docs.apiary.io/ type: APIReference - url: openapi/hologram-openapi.yml type: OpenAPI - url: collections/hologram.postman_collection.json type: PostmanCollection - url: collections/hologram.opencollection.json type: OpenCollection description: Query cellular data usage as session records, daily, monthly, and billing-period summaries, plus SMS usage, scoped by organization, link, or tag. - aid: hologram:hologram-sms-messaging-api name: Hologram SMS & Messaging API tags: - SMS - Messaging - Cloud Messages image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg humanURL: https://hologram.docs.apiary.io/ baseURL: https://dashboard.hologram.io/api/1 properties: - url: https://docs.hologram.io/guides/rest-api/beginners-guide-to-the-hologram-rest-api type: Documentation - url: https://hologram.docs.apiary.io/ type: APIReference - url: openapi/hologram-openapi.yml type: OpenAPI - url: collections/hologram.postman_collection.json type: PostmanCollection - url: collections/hologram.opencollection.json type: OpenCollection description: Send SMS to devices, deliver TCP/UDP cloud messages to devices, and push messages to the Hologram Data Engine via authenticated calls or per-device webhook GUIDs. - aid: hologram:hologram-plans-api name: Hologram Plans API tags: - Plans - Pricing - Data Plans image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg humanURL: https://hologram.docs.apiary.io/ baseURL: https://dashboard.hologram.io/api/1 properties: - url: https://docs.hologram.io/guides/rest-api/beginners-guide-to-the-hologram-rest-api type: Documentation - url: https://hologram.docs.apiary.io/ type: APIReference - url: openapi/hologram-openapi.yml type: OpenAPI - url: collections/hologram.postman_collection.json type: PostmanCollection - url: collections/hologram.opencollection.json type: OpenCollection description: List available data plans, retrieve a single plan, and read plan pricing used when activating or changing the plan on a SIM. - aid: hologram:hologram-tags-api name: Hologram Tags API tags: - Tags - Organization - Grouping image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg humanURL: https://hologram.docs.apiary.io/ baseURL: https://dashboard.hologram.io/api/1 properties: - url: https://docs.hologram.io/guides/rest-api/beginners-guide-to-the-hologram-rest-api type: Documentation - url: https://hologram.docs.apiary.io/ type: APIReference - url: openapi/hologram-openapi.yml type: OpenAPI - url: collections/hologram.postman_collection.json type: PostmanCollection - url: collections/hologram.opencollection.json type: OpenCollection description: Create, list, and delete device tags and link or unlink tags to one or many devices for fleet grouping and bulk operations. - aid: hologram:hologram-webhooks-api name: Hologram Webhooks API tags: - Webhooks - Inbound - Device Messages image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg humanURL: https://hologram.docs.apiary.io/ baseURL: https://dashboard.hologram.io/api/1 properties: - url: https://docs.hologram.io/guides/rest-api/beginners-guide-to-the-hologram-rest-api type: Documentation - url: https://hologram.docs.apiary.io/ type: APIReference - url: openapi/hologram-openapi.yml type: OpenAPI - url: collections/hologram.postman_collection.json type: PostmanCollection - url: collections/hologram.opencollection.json type: OpenCollection description: Pre-authenticated per-device webhook endpoints that accept inbound messages addressed to a device by id and webhook GUID without an API key, for integrating external systems with the Hologram cloud. common: - type: GitHubOrganization url: https://github.com/hologram-io - type: LinkedIn url: https://www.linkedin.com/company/hologramio - type: Website url: https://www.hologram.io/ - type: Documentation url: https://docs.hologram.io/ - type: Plans url: plans/hologram-plans-pricing.yml - type: RateLimits url: rate-limits/hologram-rate-limits.yml - type: FinOps url: finops/hologram-finops.yml maintainers: - FN: Kin Lane email: kin@apievangelist.com