Hacer solicitudes a la API de OpenAI
Trabajar con la API de OpenAI
James Chapman
Curriculum Manager, DataCamp
Endpoints de API
Endpoints de API
Endpoints de API
- Endpoints → Punto de acceso de la API para interacciones específicas
Autenticación de API
- Autenticación → Controla el acceso a los servicios del endpoint (suele ser una clave única)
Costes de uso de la API
- Para la API de OpenAI:
- Modelo
- Entradas + salidas más grandes = Mayor costo
- Sin costos extra en este curso 🎉
1 https://openai.com/pricing
Crear una clave de API
- No es necesario en este curso
Crea tu cuenta → https://platform.openai.com/signup
Ve a la página de claves API → https://platform.openai.com/account/api-keys
Crea una clave secreta nueva y cópiala
Hacer una solicitud
from openai import OpenAIclient = OpenAI(api_key="ENTER YOUR KEY HERE")response = client.chat.completions.create(model="gpt-4o-mini",messages=[{"role": "user", "content": "What is the OpenAI API?"}])print(response)
La respuesta
ChatCompletion(id='chatcmpl-AEcQbQekIzxcxVAKYVAjgUAXokgrl', choices=[Choice(finish_reason='length', index=0,
logprobs=None, message=ChatCompletionMessage(content='The OpenAI API is a cloud-based service provided by
OpenAI that allows developers to integrate advanced AI models into their applications.', refusal=None,
role='assistant', function_call=None, tool_calls=None))], created=1728047673, model='gpt-4o-mini-2024-07-18',
object='chat.completion', service_tier=None, system_fingerprint='fp_f85bea6784',
usage=CompletionUsage(completion_tokens=30, prompt_tokens=14, total_tokens=44,
prompt_tokens_details={'cached_tokens': 0}, completion_tokens_details={'reasoning_tokens': 0}))
La respuesta
ChatCompletion(id='chatcmpl-AEcQbQekIzxcxVAKYVAjgUAXokgrl',
choices=[Choice(finish_reason='length', index=0, logprobs=None,
message=ChatCompletionMessage(content='The OpenAI API is a cloud-based service
provided by OpenAI that allows developers to integrate advanced AI models
into their applications.',
refusal=None, role='assistant', function_call=None, tool_calls=None))],
created=1728047673,
model='gpt-4o-mini-2024-07-18',
object='chat.completion', service_tier=None, system_fingerprint='fp_f85bea6784',
usage=CompletionUsage(completion_tokens=25, prompt_tokens=14, total_tokens=39,
prompt_tokens_details={'cached_tokens': 0},
completion_tokens_details({'reasoning_tokens': 0}))
Interpretar la respuesta
print(response.choices)
[Choice(finish_reason='length', index=0, logprobs=None,
message=ChatCompletionMessage(content='The OpenAI API is a cloud-based service provided by
OpenAI that allows developers to integrate advanced AI models into their applications.',
refusal=None, role='assistant', function_call=None, tool_calls=None))]
Interpretar la respuesta
print(response.choices[0])
Choice(finish_reason='length', index=0, logprobs=None,
message=ChatCompletionMessage(content='The OpenAI API is a cloud-based service provided by
OpenAI that allows developers to integrate advanced AI models into their applications.',
refusal=None, role='assistant', function_call=None, tool_calls=None))
Interpretar la respuesta
print(response.choices[0].message)
ChatCompletionMessage(content='The OpenAI API is a cloud-based service provided by
OpenAI that allows developers to integrate advanced AI models into their applications.',
refusal=None, role='assistant', function_call=None, tool_calls=None)
print(response.choices[0].message.content)
The OpenAI API is a cloud-based service provided by OpenAI that allows developers to
integrate advanced AI models into their applications.
¡Vamos a practicar!
Trabajar con la API de OpenAI
