> ## Documentation Index > Fetch the complete documentation index at: https://docs.getreply.in/llms.txt > Use this file to discover all available pages before exploring further. # Upload a file > Uploads a file once (multipart/form-data, the field file) and answers its media id, for media_id in any send. The app's own rules: pictures JPEG or PNG (HEIC and WEBP are turned into JPEG, a larger picture made smaller), videos MP4 or 3GPP, documents; the largest image 5 MB, video 16 MB, document 100 MB. For a sticker, add the field type=sticker: a WEBP file of at most 500 KB, kept as it is. Permission: A Full or Send only key. ## OpenAPI ````yaml /openapi.json post /v1/media openapi: 3.1.0 info: title: GetReply API version: 1.0.0 description: >- Send WhatsApp messages, templates, OTPs and campaigns from your own software. Every request needs an API key (Developer → API keys) as a Bearer token. Requests sent here are real and charged like any other. servers: - url: https://api.getreply.in description: GetReply security: - bearerAuth: [] tags: - name: Account - name: Messages - name: Templates - name: Contacts - name: Inbox - name: Campaigns - name: Webhooks paths: /v1/media: post: tags: - Messages summary: Upload a file description: >- Uploads a file once (multipart/form-data, the field file) and answers its media id, for media_id in any send. The app's own rules: pictures JPEG or PNG (HEIC and WEBP are turned into JPEG, a larger picture made smaller), videos MP4 or 3GPP, documents; the largest image 5 MB, video 16 MB, document 100 MB. For a sticker, add the field type=sticker: a WEBP file of at most 500 KB, kept as it is. Permission: A Full or Send only key. parameters: - name: Idempotency-Key in: header required: true description: >- Your own unique id for this request (at most 255 characters). The same id and body within 24 hours answers the first answer again — never a second send or charge. schema: type: string maxLength: 255 example: upload-invoice-4521 requestBody: required: true content: multipart/form-data: schema: type: object required: - file properties: file: type: string format: binary type: type: string enum: - sticker responses: '201': description: Uploaded. content: application/json: schema: $ref: '#/components/schemas/UploadedMedia' '400': description: 'validation_error: Some fields are missing or wrong.' content: application/json: schema: $ref: '#/components/schemas/Error' examples: validation_error: value: error: code: validation_error message: Some fields are missing or wrong. '401': description: 'unauthorized: API key is missing or not valid.' content: application/json: schema: $ref: '#/components/schemas/Error' examples: unauthorized: value: error: code: unauthorized message: API key is missing or not valid. '403': description: >- key_off: This API key is switched off. · forbidden_scope: This API key isn't allowed to do this. · ip_not_allowed: Requests from this IP address aren't allowed for this key. · needs_pro_plan: The API needs the Pro plan. · plan_ended: Your plan has ended. Renew it to send messages. content: application/json: schema: $ref: '#/components/schemas/Error' examples: key_off: value: error: code: key_off message: This API key is switched off. forbidden_scope: value: error: code: forbidden_scope message: This API key isn't allowed to do this. ip_not_allowed: value: error: code: ip_not_allowed message: >- Requests from this IP address aren't allowed for this key. needs_pro_plan: value: error: code: needs_pro_plan message: The API needs the Pro plan. plan_ended: value: error: code: plan_ended message: Your plan has ended. Renew it to send messages. '409': description: >- request_id_reused: This request ID was already used for a different request. content: application/json: schema: $ref: '#/components/schemas/Error' examples: request_id_reused: value: error: code: request_id_reused message: >- This request ID was already used for a different request. '422': description: >- media_too_large: The media file is too large. · media_type_not_allowed: This file type can't be sent. content: application/json: schema: $ref: '#/components/schemas/Error' examples: media_too_large: value: error: code: media_too_large message: The media file is too large. media_type_not_allowed: value: error: code: media_type_not_allowed message: This file type can't be sent. '429': description: 'rate_limited: Too many requests. Try again in a few seconds.' content: application/json: schema: $ref: '#/components/schemas/Error' examples: rate_limited: value: error: code: rate_limited message: Too many requests. Try again in a few seconds. '500': description: 'server_error: Something went wrong on our side. Try again.' content: application/json: schema: $ref: '#/components/schemas/Error' examples: server_error: value: error: code: server_error message: Something went wrong on our side. Try again. components: schemas: UploadedMedia: type: object properties: id: type: string type: type: string enum: - image - video - document - sticker mime_type: type: string filename: type: string size: type: integer created_at: type: string Error: type: object required: - error properties: error: type: object required: - code - message properties: code: type: string message: type: string field: type: string description: The one field that is wrong, when there is one. securitySchemes: bearerAuth: type: http scheme: bearer description: Your API key, e.g. gr_live_… ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.